acosh Mul acoth Add x0 0.693147180559945 x0 
Mul Add Mul x0 Pow Add 1 Mul -1 Mul Add x0 0.693147180559945 Add x0 0.693147180559945 -1 acoth Add x0 0.693147180559945 Pow Mul sqrt Add Mul acoth Add x0 0.693147180559945 x0 -1 sqrt Add 1 Mul acoth Add x0 0.693147180559945 x0 -1 