Pow Add x3 atan Add 1.84775620985020 log atanh x2 sinh Mul Add atan asin x1 asech x4 x0 
Mul Pow Add x3 atan Add 1.84775620985020 log atanh x2 Add sinh Mul Add atan asin x1 asech x4 x0 -1 Mul Mul Add x3 atan Add 1.84775620985020 log atanh x2 log Add x3 atan Add 1.84775620985020 log atanh x2 Mul cosh Mul Add atan asin x1 asech x4 x0 Add atan asin x1 asech x4 