sec Add 76.0072159707338 sinh Mul 2 Pow sec cos x4 x0 
Mul Mul tan Add 76.0072159707338 sinh Mul 2 Pow sec cos x4 x0 sec Add 76.0072159707338 sinh Mul 2 Pow sec cos x4 x0 Mul cosh Mul 2 Pow sec cos x4 x0 Mul 2 Mul Pow sec cos x4 Add x0 -1 Mul sec cos x4 log sec cos x4 