Mul sqrt tan asec coth asin pi Add Mul sec Add -4 Pow x0 exp Mul x1 -0.999909204262595 x6 -4 
Mul sqrt tan asec coth asin pi Mul x6 Mul Mul tan Add -4 Pow x0 exp Mul x1 -0.999909204262595 sec Add -4 Pow x0 exp Mul x1 -0.999909204262595 Mul Pow x0 Add exp Mul x1 -0.999909204262595 -1 exp Mul x1 -0.999909204262595 