Pow Add Pow csc Mul exp pi x7 exp x2 Add Pow x0 x3 x7 x0 
Mul Pow Add Pow csc Mul exp pi x7 exp x2 Add Pow x0 x3 x7 Add x0 -1 Add Mul x0 Mul Pow x0 Add x3 -1 x3 Mul Add Pow csc Mul exp pi x7 exp x2 Add Pow x0 x3 x7 log Add Pow csc Mul exp pi x7 exp x2 Add Pow x0 x3 x7 