Mul 3 acot atanh Add cos x0 1.36943840600457 
Mul 3 Mul -1 Mul Mul Mul -1 sin x0 Pow Add 1 Mul -1 Mul Add cos x0 1.36943840600457 Add cos x0 1.36943840600457 -1 Pow Add 1 Mul atanh Add cos x0 1.36943840600457 atanh Add cos x0 1.36943840600457 -1 