HP 40gs Manual do Utilizador descarregar pdf (Página 223)

100

101

Computer Algebra System (CAS) 14-41

TAN2CS2 transforms this expression by replacing tan(x)

with .

Typing:

TAN2CS2(TAN(X))

gives:

TAN2SC Replace tan(x) with sin(x)/cos(x)

TAN2SC has a trigonometric expression as an argument.

TAN2SC transforms this expression by replacing tan(x)

with .

Typing:

TAN2SC(TAN(X))

gives:

TAN2SC2 Transform tan(x) with sin(2x) and cos(2x)

TAN2SC2 has a trigonometric expression as an

argument.

TAN2SC2 transforms this expression by replacing tan(x)

with

Typing:

TAN2SC2(TAN(X))

gives:

TCOLLECT Reconstruct the sine and the cosine of the same angle

TCOLLECT has a trigonometric expression as an

argument.

12x⋅()cos–

2 x⋅()sin

--------------------------------

12x⋅()cos–

2 x⋅()sin

--------------------------------

x()sin

x()cos

----------------

()

x()cos

----------------

2 x⋅()sin

12x⋅()cos+

---------------------------------

2 x⋅()sin

12x⋅()cos+

---------------------------------

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