Add Mul Pow x3 -4 cos x2 sech sec Add Pow E 201371.747761472 x0 
Mul Mul tanh sec Add Pow E 201371.747761472 x0 Mul -1 sech sec Add Pow E 201371.747761472 x0 Mul tan Add Pow E 201371.747761472 x0 sec Add Pow E 201371.747761472 x0 