csc atan Mul cosh Add sqrt Add x4 x6 cot cos x0 -2 
Mul Mul Mul -1 cot atan Mul cosh Add sqrt Add x4 x6 cot cos x0 -2 csc atan Mul cosh Add sqrt Add x4 x6 cot cos x0 -2 Mul Mul -2 Mul sinh Add sqrt Add x4 x6 cot cos x0 Mul Mul -1 Pow csc cos x0 2 Mul -1 sin x0 Pow Add 1 Mul Mul cosh Add sqrt Add x4 x6 cot cos x0 -2 Mul cosh Add sqrt Add x4 x6 cot cos x0 -2 -1 