Functions and commands 315
COT Cotangent: cosx/sinx.
COT(value)
ACOT Arc cotangent.
ACOT(value)
Hyperbolic
The hyperbolic trigonometry functions can also take complex
numbers as arguments.
SINH Hyperbolic sine.
SINH(value)
ASINH Inverse hyperbolic sine: sinh
–1
x.
ASINH(value)
COSH Hyperbolic cosine
COSH(value)
ACOSH Inverse hyperbolic cosine: cosh
–1
x.
ACOSH(value)
TANH Hyperbolic tangent.
TANH(value)
ATANH Inverse hyperbolic tangent: tanh
–1
x.
ATANH(value)
Probability
Factorial Factorial of a positive integer. For non-integers, x! = (x + 1).
This calculates the gamma function.
value!
Example:
5! returns
120