Pow x6 Mul acsc Add Add -1 x3 x2 atanh Add E sec x0 
Mul Pow x6 Add Mul acsc Add Add -1 x3 x2 atanh Add E sec x0 -1 Mul Mul x6 log x6 Mul acsc Add Add -1 x3 x2 Mul Mul tan x0 sec x0 Pow Add 1 Mul -1 Mul Add E sec x0 Add E sec x0 -1 