acos Mul Add Pow x7 -3 Add Add x0 x0 Mul -1.00496982331369 Pow coth cot x7 x0 x7 
Mul -1 Mul Mul x7 Add 2 Mul -1.00496982331369 Mul Pow coth cot x7 Add x0 -1 Mul coth cot x7 log coth cot x7 Pow sqrt Add 1 Mul -1 Mul Mul Add Pow x7 -3 Add Add x0 x0 Mul -1.00496982331369 Pow coth cot x7 x0 x7 Mul Add Pow x7 -3 Add Add x0 x0 Mul -1.00496982331369 Pow coth cot x7 x0 x7 -1 