Casio CFX-9970G, Руководство пользователя

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Example To factorize the expression X2 - 4X + 4
2 (fctor) vx -e v
+e
w (X – 2)2
• You can also factorize a value into its prime factors.
Example To factorize 64 into its prime factors
2
(fctor)
ge w
26
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
(
a
A+
a
B
w cos(B) • sin(A) + sin(B) • cos(A)
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)
sa A ca B w
ALGBR Mode Commands
20 - 3
sin(A + B) sin(A – B)
+
2 2