Add x2 cot Pow x7 Mul x0 sec Add 0.642092615934331 Add -2 coth x3 
Mul Mul -1 Pow csc Pow x7 Mul x0 sec Add 0.642092615934331 Add -2 coth x3 2 Mul Pow x7 Add Mul x0 sec Add 0.642092615934331 Add -2 coth x3 -1 Mul Mul x7 log x7 sec Add 0.642092615934331 Add -2 coth x3 