asinh

import std.math.operations : isClose;
import std.math.trigonometry : std_math_asinh = asinh;
assert(asinh(complex(0.0)) == 0.0);
assert(isClose(asinh(complex(1.0L)), std_math_asinh(1.0L)));
assert(isClose(asinh(complex(1.0f)), std_math_asinh(1.0f)));

import std.math.operations : isClose;
import std.math.trigonometry : std_math_acosh = acosh;
assert(acosh(complex(1.0)) == 0.0);
assert(isClose(acosh(complex(3.0L)), std_math_acosh(3.0L)));
assert(isClose(acosh(complex(3.0f)), std_math_acosh(3.0f)));

import std.math.operations : isClose;
import std.math.trigonometry : std_math_atanh = atanh;
assert(atanh(complex(0.0)) == 0.0);
assert(isClose(atanh(complex(0.5L)), std_math_atanh(0.5L)));
assert(isClose(atanh(complex(0.5f)), std_math_atanh(0.5f)));