asinhintermediate// Inverse hyperbolic sine (works for all reals)
Math.asinh(0) // β 0
Math.asinh(1) // β 0.8813...Use Math.asinh() to compute the inverse hyperbolic sine of any real number.
Math.asinh() is an odd function: asinh(-x) = -asinh(x).
Challenge: Verify the odd-function property of Math.asinh().