Pow Add Add Add -0.255412811882995 tan x6 -1 acot Mul exp x5 x0 pi 
Mul Pow Add Add Add -0.255412811882995 tan x6 -1 acot Mul exp x5 x0 Add pi -1 Mul pi Mul -1 Mul exp x5 Pow Add 1 Mul Mul exp x5 x0 Mul exp x5 x0 -1 