Elementary math functions.

Trigonometric.

sin         Sine.

sinh        Hyperbolic sine.

asin        Inverse sine.

asinh       Inverse hyperbolic sine.

cos         Cosine.

cosh        Hyperbolic cosine.

acos        Inverse cosine.

acosh       Inverse hyperbolic cosine.

tan         Tangent.

tanh        Hyperbolic tangent.

atan        Inverse tangent.

atan2       Four quadrant inverse tangent.

atanh       Inverse hyperbolic tangent.

sec         Secant.

sech        Hyperbolic secant.

asec        Inverse secant.

asech       Inverse hyperbolic secant.

csc         Cosecant.

csch        Hyperbolic cosecant.

acsc        Inverse cosecant.

acsch       Inverse hyperbolic cosecant.

cot         Cotangent.

coth        Hyperbolic cotangent.

acot        Inverse cotangent.

acoth       Inverse hyperbolic cotangent.

Exponential.

exp         Exponential.

log         Natural logarithm.

log10       Common logarithm.

sqrt        Square root.

Complex.

abs         Absolute value.

angle       Phase angle.

conj        Complex conjugate.

imag        Complex imaginary part.

real        Complex real part.

Numeric.

fix         Round towards zero.

floor       Round towards minus infinity.

ceil        Round towards plus infinity.

round       Round towards nearest integer.

rem         Remainder after division.

sign        Signum function.