Pow cos x4 Add Add acsch x0 3 Add 0.00800000000000000 asec x0 
Mul Pow cos x4 Add Add Add acsch x0 3 Add 0.00800000000000000 asec x0 -1 Mul Mul cos x4 log cos x4 Add Mul -1 Pow Mul Mul x0 x0 sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 x0 x0 -1 