f
by()
The inverse hyperbolic sine of x.
x
This function satisfies the property that sinh(arcsinh(x)) == x. Alternatively, this function can also be computed as \(\sinh^{-1}(x) = \ln(x + \sqrt{x^2 + 1})\).
sinh(arcsinh(x)) == x
sinh() – hyperbolic sine;
sinh()
arcosh() – inverse hyperbolic cosine.
arcosh()