Mul -4 Add tan Pow x0 Mul -2.09471254726110 cosh x0 x7 
Mul -4 Mul Pow sec Pow x0 Mul -2.09471254726110 cosh x0 2 Mul Pow x0 Add Mul -2.09471254726110 cosh x0 -1 Add Mul -2.09471254726110 cosh x0 Mul Mul x0 log x0 Mul -2.09471254726110 sinh x0 