Casio fx-50F, User Manual

Page 1: ...fx 50F PLUS User s Guide http world casio com edu RCA502903 001V01 E ...

Page 2: ...emory statistical calculation sample data and program data 9 CLR 3 All w Refer to the following for information about the calculation mode and setup and the various types of memories used by this calculator Calculation Modes and Setup page 7 Clearing the Calculation Mode and Setup Settings page 10 Calculator Memory Operations page 19 Statistical Calculations SD REG page 38 Program Mode PRGM page 6...

Page 3: ...ms that come with it Safety Precautions Be sure to read the following safety precautions before using this calculator Keep this manual handy for later reference Caution This symbol is used to indicate information that can result in personal injury or material damage if ignored Battery After removing the battery from the calculator put it in a safe place where it will not get into the hands of smal...

Page 4: ... high temperatures Heat can cause discoloration or deformation of the calculator s case and damage to internal circuitry Avoid use and storage of the calculator in areas subjected to large amounts of humidity and dust Take care never to leave the calculator where it might be splashed by water or exposed to large amounts of humidity or dust Such conditions can damage internal circuitry Never drop t...

Page 5: ...on 12 Finding the Location of an Error 13 Basic Calculations 14 Arithmetic Calculations 14 Fractions 14 Percent Calculations 16 Degree Minute Second Sexagesimal Calculations 17 Calculation History and Replay 18 Accessing Calculation History 18 Using Replay 19 Calculator Memory Operations 19 Using Answer Memory Ans 19 Using Independent Memory 21 Using Variables 22 Clearing All Memory Contents 23 Us...

Page 6: ...al Calculations 42 Statistical Calculation Examples 50 Base n Calculations BASE 52 Performing Base n Calculations 52 Converting a Displayed Result to another Number Base 54 Using the LOGIC Menu 54 Specifying a Number Base for a Particular Value 54 Performing Calculations Using Logical Operations and Negative Binary Values 55 Built in Formulas 56 Using Built in Formulas 56 Built in Formula List 58 ...

Page 7: ...ortant If adjusting display contrast does not improve display readability it probably means that battery power is low Replace the battery A Turning Off the Calculator Press A OFF The following information is retained when you turn off the calculator Calculation modes and setup page 7 Answer Memory page 19 independent memory page 21 and variable memory page 22 contents k Key Markings M M DT CL A LO...

Page 8: ...s and more In this manual the expression turn on is used to mean that a symbol appears on the display and turn off means that it disappears The nearby sample screen shows the 7 symbol The 7 symbol turns on when degrees Deg are selected for the default angle unit page 8 For information about the meaning of each symbol see the section of this manual that describes each function Calculation Modes and...

Page 9: ...ch you access by pressing SETUP There are six setup screens and you can use d and e to navigate between them A Specifying the Angle Unit You can specify degrees radians or grads as the angle unit to be applied for trigonometric function calculations 90 π 2 radians 100 grads Angle Unit Perform this key operation Degrees b Deg Radians c Rad Grads d Gra A Specifying the Display Digits You can select ...

Page 10: ... is within the ranges defined below Norm1 10 2 x x 10 10 Norm2 10 9 x x 10 10 Example 100 7 14 28571429 Norm1 or Norm2 1 200 5 10 3 Norm1 0 005 Norm2 A Specifying the Fraction Display Format You can specify either improper fraction or mixed fraction format for display of calculation results Fraction Format Perform this key operation Mixed Fractions eeb ab c Improper Fractions eec d c A Specifying t...

Page 11: ... Inputting Calculation Expressions and Values k Inputting a Calculation Expression Natural Input The natural input system of your calculator lets you input a calculation expression just as it is written and execute it by pressing w The calculator determines the proper priority sequence for addition subtraction multiplication division functions and parentheses automatically Example 2 5 4 2 3 2 5 4 ...

Page 12: ... screen indicates that there is additional data off the left side of the display Input Expression 12345 12345 12345 Displayed Expression Cursor While the b symbol is on the screen you can use the d key to move the cursor to the left and scroll the screen Scrolling to the left causes part of the expression to run off the right side of the display which is indicated by the symbol on the right While ...

Page 13: ...ng is insert mode To change to the overwrite mode press 1D INS A Editing a Key Operation You Just Input When the cursor is located at the end of the input press D to delete the last key operation you performed Example To correct 369 13 so it becomes 369 12 369 13 D 2 A Deleting a Key Operation With the insert mode use d and e to move the cursor to the right of the key operation you want to delete ...

Page 14: ... insert key operations into an expression Use d and e to move the cursor to the location where you want to insert the key operations and then perform them k Finding the Location of an Error If your calculation expression is incorrect an error message will appear on the display when you press w to execute it After an error message appears press the d or e key and the cursor will jump to the locatio...

Page 15: ...7 8 4 5w The calculator determines the proper priority sequence for addition subtraction multiplication and division automatically See Calculation Priority Sequence on page 71 for more information k Fractions Fractions are input using a special separator symbol Key Operation Display Improper Fraction 7 3 7 3 Numerator Denominator Mixed Fraction 2 1 3 2 1 3 Integer Numerator Denominator Note Under ...

Page 16: ...duce a decimal format result A Switching between Mixed Fraction and Improper Fraction Format To convert a mixed fraction to an improper fraction or an improper fraction to a mixed fraction press d c A Switching between Decimal and Fraction Format Use the procedure below to toggle a displayed calculation result between decimal and fraction format Example 1 5 1 1 2 1 1 2 1 5 1 5w The current fractio...

Page 17: ...cent of 880 is 660 660 880 w Example 4 Increase 2 500 by 15 2500 2500 15 w Example 5 Reduce 3 500 by 25 3500 3500 25 w Example 6 Reduce the sum of 168 98 and 734 by 20 168 98 734w G 20 w Example 7 If 300 grams are added to a test sample originally weighing 500 grams what is the percentage increase in weight 500 300 500 w 2 002 2 002 150 20 30 150 20 30 660 880 75 660 880 75 2500 2500 15 2875 2500 ...

Page 18: ...nd minutes even if they are zero Example To input 0 00 30 press 0 0 30 A Sexagesimal Calculation Examples The following types of sexagesimal calculations will produce sexagesimal results Addition or subtraction of two sexagesimal values Multiplication or division of a sexagesimal value and a decimal value Example 1 2 20 30 39 30 3 00 00 2 20 30 0 39 30 w Example 2 2 20 00 3 5 8 10 00 2 20 3 5w A C...

Page 19: ...xpression and its result Example 1 1w2 2w 3 3w f f While scrolling through calculation history records the symbol will appear on the display which indicates that there are records below newer than the current one When this symbol is turned on press c to scroll downwards forward through calculation history records Important Calculation history records are all cleared whenever you press p when you c...

Page 20: ...emory Name Description Answer Memory Answer Memory contains the result of the last calculation you performed Independent Memory Independent memory can be used in all calculation modes except for the SD Mode and the REG Mode Variables Six variables named A B C D X and Y can be used for temporary storage of values Variables can be used in all calculation modes The types of memory described above are...

Page 21: ...e A Automatic Insertion of Ans in Consecutive Calculations If you start a new calculation while the result of a previous calculation is still on the display the calculator will insert Ans into the applicable location of the new calculation automatically Example 1 To divide the result of 3 4 by 30 3 4w Next 30w Pressing inputs Ans automatically Example 2 To determine the square root of the result o...

Page 22: ...ee the M symbol on the display it means there is a non zero value in independent memory M symbol A Adding to Independent Memory While a value you input or the result of a calculation is on the display press m to add it to independent memory M Example To add the result of 105 3 to independent memory M 105 3m A Subtracting from Independent Memory While a value you input or the result of a calculatio...

Page 23: ...ulator screen press 01t STO m M to clear independent memory contents before performing the following operation Example 23 9 32 23 9m 53 6 47 53 6m 45 2 90 45 21m M 99 3 33 99 3m Total 22 tm M Recalls value of M k Using Variables The calculator supports six variables named A B C D X and Y which you can use to store values as required A Assigning a Value or Calculation Result to a Variable Use the p...

Page 24: ...ependent memory variable memory and Answer Memory 19 CLR 1 Mem w If you do not want to clear the calculator s settings press A in place of w in the above operation Using π π e and Scientific Constants k Pi π π and Natural Logarithm Base e The calculator supports input of pi π and natural logarithm base e into calculations π and e are supported in all modes except for the BASE Mode The following are...

Page 25: ...on page 25 2 Use e and d to scroll through the pages and display the one that contains the scientific constant you want 3 Press the number key from 1 to 4 that corresponds to the scientific constant you want to select This will input the scientific constant symbol that corresponds to the number key you press mp mn ne mμ 4 3 2 1 mpI 0 Pressing E here will display the value of the scientific constant wh...

Page 26: ... Planck constant rationalized 1 05457168 10 34 J s 3 2 Fine structure constant α 7 297352568 10 3 3 3 Classical electron radius re 2 817940325 10 15 m 3 4 Compton wavelength λc 2 426310238 10 12 m 4 1 Proton gyromagnetic ratio γp 2 67522205 10 8 s 1 T 1 4 2 Proton Compton wavelength λcp 1 3214098555 10 15 m 4 3 Neutron Compton wavelength λcn 1 3195909067 10 15 m 4 4 Rydberg constant R 10973731 568...

Page 27: ...376 730313461 Ω 10 2 Celsius temperature t 273 15 K 10 3 Newtonian constant of gravitation G 6 6742 10 11 m 3 kg 1 s 2 10 4 Standard atmosphere atm 101325 Pa Source 2000 CODATA recommended values Scientific Function Calculations Unless otherwise noted the functions in this section can be used in any of the calculator s calculation modes except for the BASE Mode Scientific Function Calculation Precau...

Page 28: ...t you need to use in a calculation is the one that is currently selected as the default angle unit k Angle Unit Conversion You can convert a value that was input using one angle unit to another angle unit After you input a value press 1G DRG to display the menu screen shown below 1 D Degrees 2 R Radians 3 G Grads Example To convert π 2 radians and 50 grads both to degrees The following procedure a...

Page 29: ...r arguments are not supported k Exponential and Logarithmic Functions 10 e log ln A Syntax and Input 10 n 10 n Same applies to e log n log10 n Common Logarithm log m n log m n Base m Logarithm ln n loge n Natural Logarithm Example 1 log216 4 log16 1 204119983 l2 16 E l16 E Base 10 common logarithm is assumed when no base is specified Example 2 ln 90 loge 90 4 49980967 I90 E Example 3 e10 22026 4657...

Page 30: ...x2 x3 and x 1 can be used in complex number calculations in the CMPLX Mode Complex number arguments are also supported for these functions 3 x are also supported in the CMPLX Mode but complex number arguments are not supported for these functions k Coordinate Conversion Rectangular Polar Pol Rec Your calculator can convert between rectangular coordinates and polar coordinates o o Rectangular Coord...

Page 31: ...n be used in the COMP SD and REG Modes Calculation results show the first r value or x value only The r value or x value produced by the calculation is assigned to variable X while the Ƨ value or y value is assigned to variable Y page 22 To view the Ƨ value or y value display the value assigned to variable Y as shown in the example The values obtained for Ƨ when converting from rectangular coordina...

Page 32: ...plex number See Complex Number Calculations on page 34 for more information Syntax Abs n Example Abs 2 7 5 1 Abs 2 7 E A Random Number Ran This function generates a three decimal place 0 000 to 0 999 pseudo random number It does not require an argument and can be used the same way as a variable Syntax Ran Example To use 1000Ran to obtain three 3 digit random numbers 10001 Ran E E E The above value...

Page 33: ...number of display digits setting Rounding for Norm1 or Norm2 The mantissa is rounded off to 10 digits Rounding for Fix or Sci The value is rounded to the specified number of digits Example 200 7 14 400 200 7 14E 3 decimal places 1Ne1 Fix 3 Internal calculation uses 15 digits 200 7E 14E Now perform the same calculation using the rounding Rnd function 200 7E Calculation uses rounded value 10 Rnd E 10...

Page 34: ... two types of engineering notation ENG and ENG Function Key Operation ENG W ENG 1W k ENG Calculation Examples Example 1 To convert 1234 to engineering notation using ENG 1234E W W Example 2 To convert 123 to engineering notation using ENG 123E 1W 1W Ans 14 399994 Ans 14 399994 1234 1234 1234 1234 1234 1234 03 1234 1234 03 1234 1234 00 1234 1234 00 123 123 123 123 123 0123 03 123 0123 03 123 000012...

Page 35: ... When inputting argument Ƨ enter a value that indicates an angle in accordance with the calculator s current default angle unit setting k Complex Number Calculation Result Display When a calculation produces a complex number result R I symbol turns on in the upper right corner of the display and the only the real part appears at first To toggle the display between the real part and the imaginary pa...

Page 36: ...xis Rectangular Coordinates Polar Coordinates Use the setup screens to specify the default display format you want For details see Specifying the Complex Number Display Format page 9 k Calculation Result Display Examples A Rectangular Coordinate Format a bi 1 SETUP eee1 a bi Example 1 2 3 i 2 3 2i 3 464101615 2i 2 93 W i E 1E Re Im Example 2 2 45 1 1i Angle Unit Deg 92 1 45E 1E Re Im 2 i 1 2 i 1 a...

Page 37: ... Example Obtain the conjugate complex number of 2 3i 1 Conjg 2 3W i E 1E Re Im k Absolute Value and Argument Abs arg You can use the procedure shown below to obtain the absolute value z and argument arg on the Gaussian plane for a complex number in the format z a bi Example To obtain the absolute value and argument of 2 2i Angle Unit Deg 2 3 i 4 2 3 i 4 2 3 i 30 2 3 i 30 1 1 i 1414213562 1 1 i 141...

Page 38: ...Rectangular Coordinate Format for a Calculation Input 1 a bi at the end of the calculation Example 2 2 45 2 2i Angle Unit Deg 292 1 45 1 a bi E 1E Re Im A Specifying Polar Coordinate Format for a Calculation Input 1 r Ƨ at the end of the calculation Example 2 2i 2 2 45 2 828427125 45 Angle Unit Deg 2 2W i 1 r Ƨ E 1E Re Im Abs 2 2i 2828427125 Abs 2 2i 2828427125 arg 2 2 i 45 arg 2 2 i 45 2 2 45 a b...

Page 39: ...ode FreqOn FreqOff SD Mode 40 items 80 items REG Mode 26 items 40 items A Sample Data Clear All sample data currently in memory is cleared whenever you change to another calculation mode and when you change the statistical frequency setting k Performing Single variable Statistical Calculations To perform the example operations in this section first select SD N4 as the calculation mode A Inputting S...

Page 40: ... xn m DT A Viewing Current Sample Data After inputting sample data you can press c to scroll through the data in the sequence you input it The symbol indicates there is data below the sample that is currently on the display The symbol indicates there is data above Example To view the data you input in the example under Inputting Sample Data on page 38 Frequency Setting FreqOn A c c 24 5 4I 0 24 5 ...

Page 41: ...ample Data on page 38 Af 3E A Deleting a Data Sample To delete a data sample recall it and then press 1m CL Example To delete the x2 data sample input under Inputting Sample Data on page 38 Accc 1m CL Note The following shows images of how the data appears before and after the delete operation Before After x1 24 5 Freq1 4 x1 24 5 Freq1 4 x2 25 5 Freq2 6 x2 26 5 Freq2 2 x3 26 5 Freq3 2 Shifted upwa...

Page 42: ... This is one example of possible calculation results A SD Mode Statistical Command Reference x xσn xσn 1 1 2 3 x xσn xσn 1 1 2 3 x 2533333333 x 2533333333 ƙx2 11 S SUM 1 Obtains the sum of squares of the sample data Σx2 Σxi 2 ƙx 11 S SUM 2 Obtains the sum of the sample data Σx Σxi n 11 S SUM 3 Obtains the number of samples n number of x data items x 12 S VAR 1 Obtains the mean o Σxi n xσn 12 S VAR...

Page 43: ...ulation Type 1 Press N5 REG to enter the REG Mode This displays the initial regression calculation selection menu The menu has two screens and you can use d and e to navigate between them Li n Log Exp Pwr 1 2 3 4 I nv Quad AB Exp 1 2 3 2 Perform one of the following operations to select the regression calculation you want To select this regression type And press this key Linear 1 Lin Logarithmic 2...

Page 44: ...s currently on the display The symbol indicates there is data above When the statistical frequency setting is FreqOn data is displayed in the sequence x1 y1 Freq1 x2 y2 Freq2 and so on In the case of FreqOff it is displayed in the sequence x1 y1 x2 y2 x3 y3 and so on You can also use f to scroll in the reverse direction A Editing a Data Sample To edit a data sample recall it input the new value s ...

Page 45: ...e y data Σy2 Σyi 2 ƙy 11 S SUM e2 Obtains the sum of the sample y data Σy Σyi ƙxy 11 S SUM e3 Obtains the sum of products of the sample x data and y data Σxy Σxiyi ƙx2 y 11 S SUM d1 Obtains the sum of squares of the sample x data multiplied by the sample y data Σx2 y Σxi 2 yi ƙx3 11 S SUM d2 Obtains the sum of cubes of the sample x data Σx3 Σxi 3 ƙx4 11 S SUM d3 Obtains the sum of the fourth power...

Page 46: ... 12 S VAR 1 VAR ee1 Obtains constant term a of the regression formula b 12 S VAR 1 VAR ee2 Obtains coefficient b of the regression formula r 12 S VAR 1 VAR ee3 Obtains correlation coefficient r ˆ x 12 S VAR 1 VAR d1 Taking the value input immediately before this command as the y value obtains the estimated value of x based on the regression formula for the currently selected regression calculation ˆ...

Page 47: ...e y value uses the formula on page 47 to determine one estimated value of x ˆ x2 12 S VAR 1 VAR d2 Taking the value input immediately before this command as the y value uses the formula on page 47 to determine one more estimated value of x ˆ y 12 S VAR 1 VAR d3 Taking the value input immediately before this command as the x value uses the formula on page 47 to determine the estimated value of y Mi...

Page 48: ...Estimated Value m m y a b Estimated Value ţ n a bx Quadratic Regression Command Calculation Formula Regression Formula Constant Term a a b c n Σyi n Σxi n Σxi 2 Regression Coefficient b b Sxx Sx2 x2 Sxx2 2 Sxy Sx2 x2 Sx2 y Sxx2 Regression Coefficient c c Sxx Sx2 x2 Sxx2 2 Sx2 y Sxx Sxy Sxx2 However Command Calculation Formula Estimated Value m1 m1 2c b b2 4c a y Estimated Value m2 m2 2c b b2 4c a y ...

Page 49: ...on Command Calculation Formula Regression Formula Constant Term a a exp n Σlnyi b Σxi Regression Coefficient b b n Σxi 2 Σxi 2 n Σxilnyi Σxi Σlnyi Correlation Coefficient r r n Σxi 2 Σxi 2 n Σ lnyi 2 Σlnyi 2 n Σxilnyi Σxi Σlnyi Estimated Value m m b lny lna Estimated Value n n aebx ab Exponential Regression Command Calculation Formula Regression Formula Constant Term a a exp n Σlnyi lnb Σxi Regressi...

Page 50: ... Correlation Coefficient r r n Σ lnxi 2 Σlnxi 2 n Σ lnyi 2 Σlnyi 2 n Σlnxilnyi Σlnxi Σlnyi Estimated Value m m e b ln y ln a Estimated Value n n axb Inverse Regression Command Calculation Formula Regression Formula Constant Term a a n Σyi b Σxi 1 Regression Coefficient b b Sxx Sxy Correlation Coefficient r r Sxx Syy Sxy However Sxx Σ xi 1 2 Syy Σyi 2 Sxy Σ xi 1 yi n Σxi 1 2 n Σxi 1 Σyi n Σyi 2 Sxx Σ ...

Page 51: ...of 1 000 students Determine the mean and standard deviation of the sample data Operation Procedure Select the SD Mode N4 SD Select FreqOn for the statistical frequency setting 1N SETUP dd1 FreqOn Input the sample data 55m DT 571 2m DT 591 2m DT 611 5m DT 631 8m DT 651 9m DT 671 8m DT 691 6m DT 711 4m DT 731 3m DT 751 2m DT Obtain the mean 12 S VAR 1 o E Obtain the sample standard deviation 12 S VA...

Page 52: ...for the statistical frequency setting 1N SETUP dd2 FreqOff Input the sample data 20 3150m DT 50 4800m DT 80 6420m DT 110 7310m DT 140 7940m DT 170 8690m DT 200 8800m DT 230 9130m DT 260 9270m DT 290 9310m DT 320 9390m DT 1 Linear Regression Regression Formula Contant Term a 12 S VAR 1 VAR ee1 a E Regression Coefficient b 12 S VAR 1 VAR ee2 b E Correlation Coefficient 12 S VAR 1 VAR ee3 r E 2 Logarit...

Page 53: ... n E Base n Calculations BASE To perform the example operations in this section first select BASE N3 as the calculation mode k Performing Base n Calculations A Specifying the Default Number Base Use the following keys to select a default number base w DEC M x HEX l i OCT e ex 10x BIN To select this number base Press this key Screen Indicator Decimal x DEC d Hexadecimal M HEX H Binary l BIN b Octal ...

Page 54: ...he following keys to input the letters required for hexadecimal values A B C D E F y A e B w C s sin 1 D c cos 1 E t tan 1 F Example To select hexadecimal as the number base and calculate 1F16 116 AM HEX 1t F 1E A Effective Calculation Ranges Number Base Effective Range Binary Positive 0 x 111111111 Negative 1000000000 x 1111111111 Octal Positive 0 x 3777777777 Negative 4000000000 x 7777777777 Dec...

Page 55: ...ome a LOGIC menu display key The LOGIC menu has three screens and you can use d and e to navigate between them Screen 1 Screen 2 Screen 3 d h b o 1 2 3 4 xor Not Neg 1 2 3 and or xnor 1 2 3 k Specifying a Number Base for a Particular Value You can specify a number base that is different from the current default number base while inputting a value A Specifying the Number Base during Input Inputting...

Page 56: ... of a bitwise product Example 10102 and 11002 10002 1010X LOGIC 1 and 1100E A Logical Sum or Returns the result of a bitwise sum Example 10112 or 110102 110112 1011X LOGIC 2 or 11010E A Exclusive Logical Sum xor Returns the result of a bitwise exclusive logical sum Example 10102 xor 11002 1102 1010X LOGIC e1 xor 1100E A Exclusive Logical Sum Negation xnor Returns the result of the negation of a bi...

Page 57: ... Input the two digit formula number 01 to 23 of the formula you want to recall For a list of formulas and their numbers see the Built in Formula List page 58 Formula No 06 0 Q A Selecting a Built in Formula by Scrolling 1 Press G 2 Use c and f to scroll through the built in formulas until the one you want to recall is on the display A Performing Calculation with a Built in Formula The following ex...

Page 58: ...tion with a built in formula are retained until you change to another calculation mode perform a memory clear operation 19 CLR 1 Mem or reset the calculator 19 CLR 3 All This means that you can execute a built in calculation multiple times leaving one or more of the variables assigned with the same values as a previous execution if you want Pressing E after performing the operation under Performin...

Page 59: ...them are known determines the length of remaining side No 03 Heron s Formula Determines the area S of a triangle when the lengths of its three sides a b c are known No 04 Normal Probability Function P x Uses Hastings estimate formula to determine the probability of a standard normal distribution P x illustrated below when the standardized variate x is known Important Since this is an estimate form...

Page 60: ... a conductor when its length and cross sectional area S and the resistance of its component material ρ are known R ρ S ρ 0 S R ρ S ρ 0 S Units m S m 2 ρ Ω m R Ω No 08 Magnetic Force Determines the motive force F in a conductor with electric current I flowing through it and placed in a magnetic field of uniform magnetic force density B when the length of the conductor is and the angle formed by the c...

Page 61: ...dance Z of an LRC parallel circuit of frequency f when resistance R coil inductance L and capacitance C are known Units f Hz C F L H R and Z Ω No 13 Frequency of Electric Oscillation Determines the harmonic oscillation frequency f1 of a series resonance circuit when the coil self inductance L and capacitance C are known 2π f C 1 2π f L 1 2 2 Z 1 R R f L C 0 2π f C 1 2π f L 1 2 2 Z 1 R R f L C 0 f1...

Page 62: ... f1 acoustic velocity v sound source movement speed v1 and observer movement speed u are known Units v v1 and u m s f1 and f Hz No 18 Equation of State of Ideal Gas Determines the pressure P of a gas when the number of mols n absolute temperature T and volume V are known f f1 v v1 f1 0 v u v v1 0 v v1 v u f f1 v v1 f1 0 v u v v1 0 v v1 v u P V nRT R gas constant n T V 0 P V nRT R gas constant n T ...

Page 63: ...he length on the leveling rod between the upper and lower stadia lines and the angle of elevation Ƨ Units m Ƨ degrees S m Program Mode PRGM You can use the PRGM Mode g to create and store programs for calculations you need to perform on a regular basis You can include any calculation that can be performed in the COMP CMPLX BASE SD or REG Mode in a program k Program Mode Overview A Specifying a Pro...

Page 64: ...Screen 2 4 Press the number key that corresponds to the mode you want to assign as the program s run mode Here select b COMP on screen 1 This selects COMP as the run mode and displays the program editing screen Important You cannot change the run mode of a program once it has been assigned A run mode can be assigned only when you are creating a new program 5 Input the program Here we will input th...

Page 65: ...rogram from Outside the PRGM Mode 1 Press 5 2 Use number keys b through e to select a program area and execute its program A Running a Program in the PRGM Mode 1 Press g PRGM to display the PRGM Mode initial screen 2 Press c RUN This will display the RUN Program screen Program areas that already contain program data P1 through P4 Remaining program memory capacity 3 Use number keys b through e to s...

Page 66: ...command you want 3 Use number keys b through e to select and input the command you want Note To input a separator symbol press w A Functions that Can be Input as Program Commands You can input the settings and other operations that you perform during normal calculations as program commands For more information see the Command Reference below k Command Reference This section provides details on eac...

Page 67: ...g Lbl n in the same program where Goto n is located A Conditional Jump Commands and Conditional Expressions g S Syntax 1 expression relational operator expression S statement1 statement2 2 expression S statement1 statement2 Function Conditional branching command used in combination with relational operators Syntax 1 statement1 is executed if the condition to the left of the S command is true and t...

Page 68: ...nd or Break command can be used for the expression following Then and Else If Then Else IfEnd Syntax If conditional expression Then expression Else expression IfEnd statement Function The statements following Then are executed up to Else and then the statements following IfEnd are executed when the conditional statement following If is true The statements following Else and then the statements fol...

Page 69: ...o 10 Step 0 5 A 2 B B Next A Control Structure Commands While Statement g While WhileEnd Syntax While conditional expression statement statement WhileEnd Function The statements from While to WhileEnd are repeated while the conditional expression following While is true non zero When the conditional expression following While becomes false 0 the statement following WhileEnd is executed Example A W...

Page 70: ...laces from 0 to 9 for output of calculation results Sci COMP CMPLX SD REG Syntax Sci n n an integer from 0 to 9 Operation SETUP ec Sci a to j Function This command fixes the number of significant digits from 1 to 10 for output of calculation results Pressing SETUP ec Sci and then a specifies 10 significant digits Norm COMP CMPLX SD REG Syntax Norm 1 2 Operation SETUP ed Norm b or c Function This comma...

Page 71: ...emory while M subtracts it A Rounding Rnd Command Rnd COMP CMPLX SD REG Syntax expression Rnd Ans Operation a Rnd Function This command rounds a calculation result in accordance with the number of digits specified by the display format A Number Base Commands Dec Hex Bin Oct BASE Syntax Dec Hex Bin Oct Operation x DEC M HEX l BIN I OCT Function These commands specify the number base for base n calcu...

Page 72: ...eset j CLR d All w Setup information clear j CLR c Setup w Appendix k Calculation Priority Sequence The calculator performs calculations you input in accordance with the priority sequence shown below Basically calculations are performed from left to right Calculations enclosed in parentheses are given priority Sequence Operation Type Description 1 Parenthetical Functions Pol Rec sin cos tan sin 1 ...

Page 73: ... xw 2 2 4 Multiplication and division and multiplication where the sign is omitted are the same priority Priority 7 so these operations are performed from left to right when both types are mixed in the same calculation Enclosing an operation in parentheses causes it to be performed first so the use of parentheses can result in different calculation results b c i w 1 2i 1 2 i b c i w 1 2i 1 2 i k St...

Page 74: ...gle calculation Error in the case of a calculation result in exponential format is 1 at the least significant digits of the mantissa Errors are cumulative in the case of consecutive calculations A Function Calculation Input Ranges and Precision Functions Input Range sinx DEG 0 x 9 109 RAD 0 x 157079632 7 GRA 0 x 1 1010 cosx DEG 0 x 9 109 RAD 0 x 157079632 7 GRA 0 x 1 1010 tanx DEG Same as sinx exce...

Page 75: ...log x 100 x y y 0 x G 0 1 10100 1 xlogy 100 y 0 x 0 y 0 x 2n 1 2n 1 m m G 0 m n are integers However 1 10100 1 xlog y 100 a b c Total of integer numerator and denominator must be 10 digits or less including separtor symbols xy x y 3 x nPr nCr type functions require consecutive internal calculation which can result in accumulation of errors that occur within each individual calculation Errors are c...

Page 76: ...t value is outside the allowable input range You are trying to perform an illegal mathematical operation such as division by zero Action Check your input values and reduce the number of digits if required When using independent memory or a variable as the argument of a function make sure that the memory or variable value is within the allowable range for the function For information about the allo...

Page 77: ...steps do not restore normal operation press the p key The calculator will perform a self check of its status as it starts up If the calculator discovers a problem it will return its calculation mode and setup to their initial defaults and clear all data currently in memory 4 If step 3 does not restore normal operation initialize all modes and settings by pressing j CLR d All w Power Requirements Y...

Page 78: ... with the screw 6 Initialize the calculator by pressing j CLR d All w Be sure to perform this step Do not skip it A Auto Power Off Your calculator will turn off automatically if you do not perform any operation for about 10 minutes If this happens press the p key to turn the calculator back on Specifications Power Requirements Solar Cell Built into front of calculator fixed Button Battery G13 type L...

Page 79: ...CASIO Europe GmbH Bornbarch 10 22848 Norderstedt Germany This mark applies in EU countries only ...

Page 80: ...CASIO COMPUTER CO LTD 6 2 Hon machi 1 chome Shibuya ku Tokyo 151 8543 Japan SA0603 A Printed in China ...