19990401
u
tanLine (tanLin)
Function: Returns the expression for a tangent line.
Syntax: tanLine( Exp, variable, variable value at point of tangency [ ) ]
Example
To determine the expression for a line tangent with X3 when X = 2
2
(CALC)
i
(tanLin)
v
M
d,
v
,c
w
12X – 16
u
denominator (den)
Function: Extracts the denominator of a fraction.
Syntax: denominator( Exp [ ) ]
Example
To extract the denominator of the fraction (X + 2)/(Y – 1)
2
(CALC)
j
(EXTRCT)
b
(den)
(
a
+
(X)
+c)/(
a
-
(Y)
-b
w
Y – 1
u
numerator (num)
Function: Extracts the numerator of a fraction.
Syntax: numerator( Exp [ ) ]
Example
To extract the numerator of the fraction (X + 2)/(Y – 1)
2
(CALC)
j
(EXTRCT)
c
(num)
(
a
+
(X)
+c)/(
a
-
(Y)
-b
w
X + 2
u
gcd
Function: Returns the greatest common denominator.
Syntax: gcd( Exp, Exp [ ) ]
Example
To determine the greatest common denominator of X + 1 and X2 – 3X – 4
2
(CALC)
v
(gcd)
v
+b,
vx
-
d
v
-e
w
X + 1
7-1-14
Using the CAS (Computer Algebra System) Mode
Summary of Contents for ALGEBRA FX 2.0
Page 1: ... ALGEBRA FX 2 0 User s Guide ...
Page 19: ...19990401 ALGEBRA FX 2 0 ...
Page 26: ...19990401 1 1 Keys 1 1 1 Keys REPLAY COPY PASTE CAT CAL H COPY PRGM List Mat i ...
Page 122: ...19990401 ...
Page 280: ...19990401 ...
Page 310: ...19990401 ...
Page 358: ...19990401 8 8 2 Program Library egcw w ww w ...
Page 360: ...19990401 8 8 4 Program Library Example 1 Example 2 fw baw bf w fw baw ca w ...
Page 362: ...19990401 8 8 6 Program Library ...
Page 364: ...19990401 8 8 8 Program Library dw fcde wfcde wfcde fcde w daw w ...
Page 366: ...19990401 8 8 10 Program Library b awaw bwaw aw9d w ...
Page 423: ...19981001 MEMO ...
Page 424: ...19981001 MEMO ...
Page 425: ...19981001 MEMO ...