tanh Pow x6 Add -1.10714871779409 atan Pow Pow cos x3 x0 -2 
Mul Pow sech Pow x6 Add -1.10714871779409 atan Pow Pow cos x3 x0 -2 2 Mul Pow x6 Add Add -1.10714871779409 atan Pow Pow cos x3 x0 -2 -1 Mul Mul x6 log x6 Mul Mul Pow Pow cos x3 x0 3 Mul -2 Mul Pow cos x3 Add x0 -1 Mul cos x3 log cos x3 Pow Add 1 Mul Pow Pow cos x3 x0 -2 Pow Pow cos x3 x0 -2 -1 