math (3) - introduction to mathematical library functions {oss}

cabs (3) - euclidean distance and complex absolute value functions {oss}

cos cosf (3) - cosine function {oss}

cosh coshf (3) - hyperbolic cosine function {oss}

acos acosf (3) - arc cosine function {oss}

acosh acoshf (3) - inverse hyperbolic cosine function {oss}

sin sinf (3) - sine function {oss}

asin asinf (3) - arc sine function {oss}

sinh sinhf (3) - hyperbolic sine function {oss}

asinh asinhf (3) - inverse hyperbolic sine function {oss}

tan tanf (3) - tangent function {oss}

tanh tanhf (3) - tangent function {oss}

atan (3) - arc tangent function of one variable {oss}

atan2 (3) - arc tangent function of two variables {oss}

tanh (3) - inverse hyperbolic tangent function {oss}

Spigot.C, Pi.C, Pi8.C, Pi8.Nfo, Pi_Agm.C - Various ways of computing PI to ridiculous lengths {oss}

Rad2Deg.C - Convert radians <=> degrees {oss}

Triglib.H, Triglib.C - Comprehensive trig functions in radians, degrees, grads {oss}

Pi.H - Useful definitions using PI {oss}

Math::Trig - Perl already provides trig functions for you, but the inverse and hyperbolic trigonometric functions require either the POSIX module or Math::Trig. [Perl] {oss}

Libraries and Functions

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Up to Math - Gateway topic to math and numeric processing routines.

See also Floating point math - Floating point math (including complex numbers)