HP HP-35, Owner'S Handbook Manual

Page 1: ...HP 35 ...

Page 2: ...tor From these modest beginning HP has now become an acknowledged leader in the field of computational problem solving Over 10 000 HP programmable cal culators and more than 3000 HP digital compu ters are now at work in a wide range of scientific industrial and educational applications Their effectiveness is further enhanced by a complete line of peripherals ranging from digital tape and disc driv...

Page 3: ...lUll II II II II II iii iii II 11011 110 6 III 7 L J 4 5 II L ei ...

Page 4: ...0 DISPLAY POWER ON OF F SWITCH FUNCTION KEYS 0 CONT ROL KEYS 0 MEMORY KEYS i ENTRY KEYS f CLEAR KEYS i A RITHMETIC KE YS ...

Page 5: ...HP 35 HEWLETT PACKARD 10900 WOLFE ROAD CUPERTINO CALIFORNIA 95014 ...

Page 6: ...stent and natural way that may be slightlv differ ent from pre iou s calculators you have operated So even if you are an eNd hand at using calcuiatOfs you will find it worthwhile to read this little book Beginners too will find the step bV step explanation easy to follow ...

Page 7: ...s of the universe are known It wil l handle numbers as small as 10 99 and up to 1099 Jnd automatically places the decimal point for you It is the first pocket calculato r to provide YOU with tran cendenta l functions like logarithms and sines and cosines The operational lack and the reverse Polish Lukasiewicz notation used in the HP 35 are the most efficient way known to computer cience for evalua...

Page 8: ...and what ever me situation will enhance your prolessional staTure The second category consists of calculations indirectly related to your profession computing the return on an inveslment reconciling your bank account pursuing your hobby with professional precision etc The last categOfY contains thO expioratOfY calculations that you do for lun They arise when someone asks Old you know For example d...

Page 9: ...igits from the approximation Press and 11 1 It s closer than one would think 12 66 x 10 7 To f nd the percent error divide thos difference bv 11 and mu ltiplv by 100 1 1 100 f3 We now know that 355 113 approximates 71 to wi thin 8 47 millionths of one percent It makes 22n look pretty 5a U Two final comments D it s easy to remember the approximation Decause it s made by dupicating the first three o...

Page 10: ...CK 6 LOGAR ITHMS AND TR IGONOMETRY SECTlON 2 OPERATING LIM IT S ACCURACV OVERFLOW UNDER FLOW 22 SC IENT IF IC NOTATION 22 IMPROPER CALCULATIONS 22 TEMPEnATUnC RANGES 23 BATTERY OPERAT ION 23 RECH AR GING I A C OPERATION 24 BATTERY PACK REPLACEMENT 26 ACCESSORIES 27 STANDARD 27 OPTI ONAL 27 SERVICING 28 LOW POWE R 28 BLANK DISPLAV 28 WARRANTY 28 IN WARRAN TV 28 OUT OF WARRANTV 29 SHIPPI NG INST RUC...

Page 11: ...ully assembled with banery pack 10 place and ready 10 operale W h the battery charger disconnected slide the power SWItch to ON You should see a ero and a decimal point dIsplayed If any Other indication is present ee SERVIC lNG page 28 ...

Page 12: ... plu s what s in the machine by the last entry and the G key dIvides by the lasl entry BUI at the start we ve got to gel the li t number into the machine To do this you key in Ihe first number and press Now key in the next number and then press Try these examples It is not necessary to clear the machine between problems but if you make an entry mistake press m jCLEAR XI and enter the number correc...

Page 13: ...y and the result to be d splayed The EliD key repeats the numbcr displayed to a socond inlernal register 1a ploce Ihat holds numbers The dIsPlay blinks to show you Ihis has happcncd When you now Cnter a new number the Hp 35 automa tically clears the display 01 the old one But if you wanled 10 double the old number you don t need to enter it again just press D after the mIlD Or if you wanted 10 squ...

Page 14: ...ilion for the next arithmetic o X ration Find the sum of the first five odd numbers Press jJ EDl 1 3 II 4 lID 5 II 9 II 7 II 16 lID 9 II 75 Find the product of the first five even numbers Press EDl 4 I 8 lID 6 I lID 8 I 3 jJ1Q 0 I 3840 If you re calculat ing 2 I 3 14 5 6 by Ilarld you would first add 2 and 3 then di vide the sum by 4 add 5 to the quotient and finally mu ltiply by 6 This is exocTly...

Page 15: ...Multiply by 6 SUMS OF PRODUCTS Suppose you sold 12 tems at 1 58 each 8 tems at 52 67 each and 16 tems at SO 54 each Tl lul ol price S 12 x 1 58 8 x 2 671 16 x 0 541 Your HP 35 lets you find the answer without writing down or storing intermediate results Press Soo Comments I mIl 1 58 L 58 EI 96 12 x 1 581 I mIl 2 67 2 67 EI 36 8 x 2 671 4 ...

Page 16: ... can f ind the sum of any number of products thIs way PRODUCT OF SUMS Problems like 7 3 5 1 1 13 17 are done juS like sums of prcdUCI with all the 13 and D key strokes interchanged Press 500 CommenlS 7 7 7 3 3 a 10 n 3 5 5 IlmIl 5 11 11 a 16 5 111 I 160 7 3 SHU 13 13 IlmIl 13 17 17 a 30 13 17 I 4800 7 3 5 11 03 17 5 ...

Page 17: ...egister is Iw y rli nl Yflrl To avoid confusion be tween the name of a register and the number in it we designate the register by a capital lener and the number by italics Thus X y Z and I are the contents n X Y 7 dT When you key in 11 number it goos into the X register Which is the only one displayed When you press IlDEiD this number is repeated into the Y register At the same time the y is moved...

Page 18: ...fter the key stroke 3 4 1 5 x 6 T Z Y 3 3 5 X 3 3 5 5 KEY I1l D 0 13 lID D TE P D STEP CD 3 in display IX Regi ster STEP 3 duplicated into Y Register STE P 4 in display STEP Product 12 formed in Y then drops nto X 5 6 30 l 13 D 0 STEP AUl omatic pushes 12 in to Y dis dIsplay shows 5 STEP pushes y inl0 Z X inlO Y and leaves x unchanged STEP CV 6 display STEP Produci 30 formed in Y then Z and y drop...

Page 19: ...nt done Let s try some eKamples a Square Root of 49 Press 0 lID fiil 7 b Re lprocal 0125 Press lID 2 lID 25 m 1 The x on the rill and m key means the answer will be the square root or reciprocal 01 X that is of the contents of the d lsplaylXl X regIster Th is can be the answer from a previous calculation Ie Hypotenuse of a right triangle of sides 3 4 We wish 10 compute 132 t 42 Press 3 3 9 25 ...

Page 20: ...2x2x2x2 27 In most calculators you d have 10 do all six mu ltiplications Here s how YOU do it with Ihe HP 35 Press S Comments 0 7 Enter the power y I iiliIl 7 Put It in Y lID 2 Enter the number X l DI 8 Take 27 The power y does nOt have to be a whole number It can be any number The HP 35 performs XY wllh an mternal program using logarithms and the answers are nOI always exael to Ihe last decimal p...

Page 21: ...n lafrer17 yean 2 29 In 1965 a company had gross sales of 926 million By 1972 the sales had increased to I 37 Billion What is the growth rate compounded annually Pross 1972 EllII 1965 1 1 mil 1 37 0 9 EllII 926 IDI 6 1 1 III Final sales I yearS 1 Rale Initial Sales 19 7 2 1 972 1 965 t OmmCnlS 7 Years 1428571429 RecIprocal of period I 37 09 1 37 billion 1 37 09 92 6 0 6 926 million 4 7 9 4 8 1 64 ...

Page 22: ...h Monthly Payment Principal x Monthly Interest Rate 1 11 1 Monthly Interest Rme PaymentsJ 30 000 x 005 1 1111 oo5 360J 50 50 150 50 50 150 150 50 50 50 30000 30000 150 360 360 50 150 50 50 X 30000 30000 005 150 1 1 360 360 1 005 6 0225 16601 83395 17986 KEY 30000 0 005 I D 360 D 1 005 III m 1 1 G RESULT 0 j 0 z ...

Page 23: ...on Don t let it scare you the 11 means move the dedmal point 11 places to the right like this 975 460 423 700 t 1 Now press lEI You wi II see 1 025 1 569 1 6 12 The 12 tel ls you to move the decimal point 12 places to the left 00000000000 0251569 16 1 Numbers larger than 1010 or s TI Ilier than 10 2 are auto matically dIsplayed in scienti fic notation You can enter numbers in Cientific notation by...

Page 24: ...le press BIl to terminate the previous example Now to enter one million 10 6 Press g 00 06 To enter negative powers of ten pre s a Change Sign after pressing B and eit her before or after keying in tho powor o f Ion To en Or he rna of n I ctron which is 9 109 x 10 1 kilograms first press _ to terminate the previous e a mp le then Press g J IIJ lID lID ID 00 I I Il 00 03 IIJ d 13 ...

Page 25: ...u WIll see that the m e can be used e ther belore or after the number Since you dIdn t use the number from the previous example press 6 l to get rid 01 it Press a 0 J 3 ImIliIl 3 IilIl 3 GJ 4 I 12 5 a 5 I 6 0 lID 6 a 6 I 36O TRAI LING ZEROS Comments a used before 3 a used be fore 4 3 1 41 12 a used after 5 3 4 51 60 a used after 6 31 4 511 6 K 360 Trailing zeros 10 the right of the decimal point a...

Page 26: ...irst li odd numbers i5 01 their total lirst add 1 3 5 7 and 9 then press om STO RE to store the sum 25 in memory The individual entries may now be divided by the stored nurrber si ply by pressing IiBJ R ECAL L and then GI Press 1m jJ 1m a I1J G I a lID 1m a m G I a lID G I a 25 25 1 25 3 25 12 5 25 2 7 25 28 9 25 36 Comments Key in 25 if not already there STORE sum in memory Fi rst number RECAL L ...

Page 27: ...the COntents of the stack press m four times The fourth m returns the stack to its anginal position X 4 y 3 Z 2 and t l l NOTE Pressing m after entering a series of digits to form a number terminates the composition ur tt number i e no at dltlonul digits can be appendedl NOTE The stack is raised and t is loU when a keyboard entry or a follows m You will often f nd that X and y should be exchanged ...

Page 28: ...mm m IlII In the case of trigonometric functions Zreplaces t The T register is used when comput ing trigOrlometric functiorls l _____ 1LOST t ____ T Z Z where f X IS sin X y ____ y cos X I1In X arc sin X arc cos X or arc an X X HX X Your HP 35 computes both natural logarithms 1 loge and common logarithms 1m is log 10 IiIIiJ 1m IEIlI m II1II is Natural arltilogarithms anllioge X ex are formed with ...

Page 29: ...in dicates 9 4 inches of mercury How hIgh are you Allhough Ihe e act relatIonship of pressure and altitude IS a function 01 many lactor a reasonable appro imalion is given by Press 25000 IlmIl 30 IlmIl 9 4 l1li I 30 Altllude teet 25 000 In Pressure Comments 2500 0 25000 30 30 9 4 Pressure at altitude 3 1 9 1 4 89362 1 60 4 87693 290 12 19233 Altitude We SUSpe c1 thaI you may be on Mt Everesl 29 02...

Page 30: ...s are compuWd by proced ing the desired Irigonornenic keys with the m key Answers are returned in decimal degrees e llample F nd arc Sin 3 arccos 7 arc Ian 10 2 Press s Comments 3 ElIiI 3 Im1 45760312 ARC son 3 Dl 1 7 45760312 II 7 ElIiI 7 1m 134 4 27004 ARC cos 7 10 2 o 2 ElIiI o 2 1m 84 40066068 ARC Ian 10 2 19 ...

Page 31: ...4 7 47 Seconds mill 47 6 a 60 Computation constant IiliiI 60 7833333333 D 17 78333333 1m 60 2963888888 D 35 29638889 Decimal degrees You now know all of the basil lacts about operaungyour HP 35 Howeyer you may l ind the flow chan on page 34 Interestmg It deSCribes a procedure Inn nlgorothm that will nllow vou to evaluate any cxprcssion on a calculator li ke VOl HP 35 that uses an opera tional stoc...

Page 32: ...ber gives the 19 digit product 4 999999997764872529 Round ing the square to 10 dIgIts gives 4 999999998 If the ne t la rger app r o i m tlon 2 2360671378 i quorod the coult o 5 000000002237008484 Rou nding this number to 10 sign if icant digits gIves 5 000000002 There simply is no ten dIgit number whose square is 5 000000000 The accuracy 01 the remaining operations trigonometric logarithmic and ex...

Page 33: ...D UN DERFLOW Any COmput811on or data entry resuillng in a IT iIgnitude equal 10 or greater IhM 10 100 causes 9 999999999 99 to be displayed Computations or data entries having a IT iIgniwde less than 10 99 are displayed as zero SCIENT IFI C NOTATION Answers greater than 10 10 and smaller than 10 2 Jrc displayed in sCientific notation IMPROPER CALCULAT IONS If you attempt an Improper Calculation su...

Page 34: ...5 oottery power will easily lasT throughout a normal workingdav All decimal points bul one light in the display when 2105 minu tes 01 opora ti on time remain in the battery pack Even when the extra decimal points are turned on the true decima l position is known becau e an entire digit position is allocated to Ihe true decimal position Example Operating Ihe calCulator for more Ihan 2 to 5 minutes ...

Page 35: ... Ihe line vol age select swi tch 011 IIIC bat cry charger must be set fo IIw proper line vo l age 1 Make sure that the power switch is 0 FF 2 Insert battery charger plug into the rear connector of the HP 35 and connect power plug to power outlet NOTE Either connection may be made first 3 Slide the power switch to ON and observe that a zero and a decimal point are displayed IMPORTANT The HP 35 will...

Page 36: ...y cause a decrease in the operating period of the baHery pack Should this happen turn the HP 35 on for at least five Ilours to completely di scllarge tM i Jalterles Then PUI il on charge for t least 14 hours This should correct the temporary degradation If the bauery pock won t ha d a charge it may be defective If the warranty is in eff t return the pack to Hewlett Packard ac ording 10 the instruc...

Page 37: ...them outward and try the battery again 5 Insert the b attery pack with its gold contacts facing the calculator SO that contact is made with battery COl1fl1lCtors 6 Inse rt the b ottom of tho battory door behind hg retaining groove and close the door 7 G ntly press the battery door cl05ed wh ile sliding the 1 1110 bat lcry door latChes oulward NOT E If you use your Hp 35 e len ivcly in field work o...

Page 38: ...ype your name or other Identification on each label and aff x to calculotor battery charger and safety travel case OPTIONAL Othcr lICcC sorics for your HP 35 arc specified on the Order Card in the back covcr pocket o f th s manual We will send you new Order Cards as add tional optional accessories arc added 10 our prodUClline The 82oo4A Ballery Holdllr and Pack consists of a charging allachment an...

Page 39: ...g 1 Examine the Bu ttery Pac k see Repl acement pro cox ure PJge 26 f If display is stil l blan k proceed to next step 2 Ope rate your HP 35 from ac line page 24 If the d isplny remains blan k the HP 35 is defective Sl e the Warmn ty section below WARRA NTY IN WARRANTY The Hp 35 IS warran led agaonst defecTS in materials and workmanshIp for one year from dale of delivery During the warranty period...

Page 40: ...r require tha t you return 10 us Your HP 35 with all standard a cessories In Its safety travel case 2 A completed Service Cnrd from back COlICr pockct of this manual If a battery pack is defect ive and within warran ty rel rn 0 us 1 onl y the defectIve bauery pock 2 a completed ServIce Cnrd from back cover pocket of this maflual Send returned items safely packaged to the address liSle on the Servi...

Page 41: ...o Solutions page 32 for o orr c1 answers and preferred methoos of calculations 1 3 4 5 6 7 8 2 31 4l 5 6 7 8 3 4 5 4 5 2 2 4 1 1 3 1 6 3 15 1 292 6 60 arc cos cos 45 cos 150 sin 45 sin 150 cos 60 NOTE 13 1T The SOlutions 10 the following problems do not require multiple entries of 1he same data ...

Page 42: ... 0 arctan y x R E y sinO 8 CorWCrI the following to cen timeters 5 3 b 37 24 d 36 9 Compute the annual rate 01 return after taxes of an uwestment held for 6 1 2 monthS when Tax Rate 35 Buy Price 2341 sell Pncc 2672 RETUR N ISE LL BUY 1 TAX BUY 12 100 HO LD DURAT ION x 31 ...

Page 43: ...0 1ID 0 l 3 Answer 26 9064 1536 0 0 1ID l 0 0 0lID O 0 ITlGH 0 ITllID O 0 0 0 0 D ITl 0 0 0 0 DO l 4 Answer 2 5 Answer 3 14 1592653 o lID o lEI ITl O IEI ITl lID 0 lEI 0 0 lEI 0 6 Answer 6949 392474 olID IiSiI ITl lID lID IiSiI I 0 lID mm ITl lID lID mm I lID lID IiSiI I 0 ma IiSiI lID lID I ...

Page 44: ...nswers 0 36 86989764 R 5 000000003 D D GJ C H illi 11m am value 01 R z 5 000000003 value of 0 36 86989764 8 a Answer 160 02 8 lID GJ IiIIlI lID D EI D Il 3J EI b Answer 93 98 c Answer 60 96 d Answer 91 44 9 AnsVYCr 16 96710008 I1J lID IT I1J D I1J GJ IiIIlI D 8 I lID EI Il 3J D EI lID 8 IID ClI Q Q EI 33 ...

Page 45: ...tack in your HP 35 IS adequate lor most practical problems Belore using the al90rithm Wfite your expression in serial lorm i e write it as if it were to be sent over the teletype All expressions can be Wfinen in serial lorm For e mple 2 3 1 2 becomes 2 13 1 2 nUT U OU R O M TWO You may omI t this step if you ve done any operation on the last number en terOO One number Monadic operations are things...

Page 46: ... for any expressioo by entering the numbers in the order in which they occur i e 3 4 25 7 9 and 6 Press Flowchart 80 3 IIEIJ 3 0 IJ 7 IIEIJ 7 IID 25 IIEIJ 25 III 7 IIEIJ 7 lID 9 IJ 16 fiiI 13 100 IS1I 2 IIEIJ 2 lID 6 IJ 8 13 56 You may omil these steps because your Hp 35 performs an automatic ImIDJ lor you 35 ...

Page 47: ...ou would probably evaluate the example by p essing mIlmiIl lID D 1iiII1ID I mm D I1I IlmiIl 0 D I It IS worth nOllng that the expresSIon ould have been written as Try the IlmiIl log Ji7 79i 25 6 3 4 algorithm now Except for three aulOma ic the key steps are iden t ical to the SOlution shown abo1 1 ...

Page 48: ...For Additional Sales and Service Iniormsiion Con laCI Your Local Hewleu Packard Sales Office or Call 4C1a 99ll l100 Ask lor Calculator CUSlomtIr Service ...

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