Pow Add Mul x0 coth E Add sec asec Add -0.642092615934331 x7 x3 x0 
Mul Pow Add Mul x0 coth E Add sec asec Add -0.642092615934331 x7 x3 Add x0 -1 Add Mul x0 coth E Mul Add Mul x0 coth E Add sec asec Add -0.642092615934331 x7 x3 log Add Mul x0 coth E Add sec asec Add -0.642092615934331 x7 x3 