cot Pow cbrt sec Add pi x0 x0 
Mul Mul -1 Pow csc Pow cbrt sec Add pi x0 x0 2 Mul Pow cbrt sec Add pi x0 Add x0 -1 Add Mul x0 Mul Pow Mul Mul 3 cbrt sec Add pi x0 cbrt sec Add pi x0 -1 Mul tan Add pi x0 sec Add pi x0 Mul cbrt sec Add pi x0 log cbrt sec Add pi x0 