Casio CFX-9970G Handmatig - Pagina 5

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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)

20 - 3

353