exp Add Mul Mul 4 Mul x0 Add -0.0366435703258656 asin x1 acsc x7 Mul x0 exp Add E pi 
Mul exp Add Mul Mul 4 Mul x0 Add -0.0366435703258656 asin x1 acsc x7 Mul x0 exp Add E pi Add Mul acsc x7 Mul 4 Add -0.0366435703258656 asin x1 exp Add E pi 