Add exp Add Mul Add Mul x7 x0 1.17520119364380 atanh x0 acot Add Add pi sech x0 -2 -2 
Mul exp Add Mul Add Mul x7 x0 1.17520119364380 atanh x0 acot Add Add pi sech x0 -2 Add Add Mul atanh x0 x7 Mul Add Mul x7 x0 1.17520119364380 Pow Add 1 Mul -1 Mul x0 x0 -1 Mul -1 Mul Mul tanh x0 Mul -1 sech x0 Pow Add 1 Mul Add Add pi sech x0 -2 Add Add pi sech x0 -2 -1 