Ash

This function returns the inverse hyperbolic sine of a specified number.

Syntax

ash(number)

Examples

# Performs a sum of a list of calculated values
RESULT=ash(2) : # 1.4436355

Comments

For real numbers, the hyperbolic sine definition is as follows:

ash(x)=ln(x+sqr(x^2+1))

where ln is the natural logarithm and sqr the square root function.

The type of result is Double.

See also

ach, ath, ch, sh,th, ln, sqr.