Tan - Texas Instruments TI-89 Developer's Manual

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Appendix A: System Routines — Direct Floating Point Operations

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.
For L1.e13 < x < 1.e13 returns the tangent of x radians.
Outputs:
For x <= L1.e13 or x >= 1.e13 returns a floating-point NAN.
Assumptions: None
Side Effects: None
All versions of the TI-89 / TI-92 Plus.
Availability:
TI-89 / TI-92 Plus
Differences: None
See Also: acos, asin, atan, cos, sin
Example:
TI-89 / TI-92 Plus Developer Guide Not for Distribution Beta Version January 26, 2001