Add Pow cot Add x3 tanh Add 3 coth coth x0 x0 Pow x0 x7 
Add Mul Pow cot Add x3 tanh Add 3 coth coth x0 Add x0 -1 Add Mul x0 Mul Mul -1 Pow csc Add x3 tanh Add 3 coth coth x0 2 Mul Pow sech Add 3 coth coth x0 2 Mul Mul -1 Pow csch coth x0 2 Mul -1 Pow csch x0 2 Mul cot Add x3 tanh Add 3 coth coth x0 log cot Add x3 tanh Add 3 coth coth x0 Mul Pow x0 Add x7 -1 x7 