HP 40gs - Page 223

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
()
s
i
n
x()cos
----------------
2 x⋅()sin
12x⋅()cos+
---------------------------------
2 x⋅()sin
12x⋅()cos+
---------------------------------
hp40g+.book Page 41 Friday, December 9, 2005 12:27 AM