Texas Instruments TI-89 - Tan

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Appendix A: System Routines — Direct Floating Point Operations
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
tan
Declaration:
double
tan
(double
x
)
Category(ies):
Direct Floating Point Operations
Description:
Computes the tangent of
x
radians.
Inputs:
x
— A double floating-point value.
Outputs:
For
L
1.e13 <
x
< 1.e13 returns the tangent of
x
radians.
For
x
<=
L
1.e13 or
x
>= 1.e13 returns a floating-point NAN.
Assumptions:
None
Side Effects:
None
Availability:
All versions of the TI
-
89 / TI
-
92 Plus.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: acos, asin, atan, cos, sin
Example: