sin Pow coth Mul sec Pow pi Add x7 x0 2 x2 
Mul cos Pow coth Mul sec Pow pi Add x7 x0 2 x2 Mul Pow coth Mul sec Pow pi Add x7 x0 2 Add x2 -1 Mul x2 Mul Mul -1 Pow csch Mul sec Pow pi Add x7 x0 2 2 Mul 2 Mul Mul tan Pow pi Add x7 x0 sec Pow pi Add x7 x0 Mul Pow pi Add Add x7 x0 -1 Mul pi log pi 