Mul sec x3 acos Add Pow Pow Add Mul x3 tanh x2 -2.31243834127275 x0 pi x0 
Mul sec x3 Mul -1 Mul Add Mul Pow Pow Add Mul x3 tanh x2 -2.31243834127275 x0 Add pi -1 Mul pi Mul Pow Add Mul x3 tanh x2 -2.31243834127275 Add x0 -1 Mul Add Mul x3 tanh x2 -2.31243834127275 log Add Mul x3 tanh x2 -2.31243834127275 1 Pow sqrt Add 1 Mul -1 Mul Add Pow Pow Add Mul x3 tanh x2 -2.31243834127275 x0 pi x0 Add Pow Pow Add Mul x3 tanh x2 -2.31243834127275 x0 pi x0 -1 