Casio CFX-9970G User Manual page 373

To factorize the expression X 2 - 4X + 4
Example
2(fctor)vx-ev
+ew
• You can also factorize a value into its prime factors.
Example To factorize 64 into its prime factors
2(fctor)gew
u u u u u Addition Theorems —— (tExp)
This command uses trigonometric addition theorems to transform an expression.
Syntax: tExpand (<expression>[)]
Example To transform sin(A+B) using addition theorems
6(g)1(tExp)
s(aA+aBw
u u u u u Product-to-Sum Transformation —— (tColl)
This command uses addition theorems to perform product-to-sum transformation.
Syntax: tCollect (<expression>[)]
Example To perform product-to-sum transformation on sin(A)cos(B)
using addition theorems
6(g)2(tColl)
saAcaBw
ALGBR Mode Commands
(X – 2) 2
2 6
cos(B) • sin(A) + sin(B) • cos(A)
sin(A + B) sin(A – B)
+
2
20 - 3
2
353