Mul acsc Pow Add pi x2 Mul Mul -0.989992496600445 pi x7 acos Pow Add x2 3 x0 
Mul acsc Pow Add pi x2 Mul Mul -0.989992496600445 pi x7 Mul -1 Mul Mul Pow Add x2 3 Add x0 -1 Mul Add x2 3 log Add x2 3 Pow sqrt Add 1 Mul -1 Mul Pow Add x2 3 x0 Pow Add x2 3 x0 -1 