Trigonometric functions

FunctionDescription
sin(x)Sine
cos(x)Cosine
tan(x)Tangent
asin(x)Inverse sine
acos(x)Inverse cosine
atan(x)Inverse tangent
atan2(y,x)Inverse tangent function of two variables
sinh(x)Hyperbolic sine
cosh(x)Hyperbolic cosine
tanh(x)Hyperbolic tangent
asinh(x)Inverse hyperbolic sine
acosh(x)Inverse hyperbolic cosine
atanh(x)Inverse hyperbolic tangent
sec(x)Secant
csc(x)Cosecant
cot(x)Cotangent
asec(x)Inverse secant
acsc(x)Inverse cosecant
acot(x)Inverse cotangent
sech(x)Hyperbolic secant
csch(x)Hyperbolic cosecant
coth(x)Hyperbolic cotangent
asech(x)Inverse hyperbolic secant
acsch(x)Inverse hyperbolic cosecant
acoth(x)Inverse hyperbolic cotangent
sinc(x)Sinc function sin(π x) / (π x)
logsinh(x)log(sinh(x)) for x > 0
logcosh(x)log(cosh(x))
hypot(x,y)Hypotenuse function √{x2 + y2}
hypot3(x,y,z)√{x2 + y2 + z2}
anglesymm(α)force the angle α to lie in the range (-π,π]
anglepos(α)force the angle α to lie in the range (0,2π]