csc Pow sin x6 exp Pow Mul -0.785398163397448 x0 pi 
Mul Mul Mul -1 cot Pow sin x6 exp Pow Mul -0.785398163397448 x0 pi csc Pow sin x6 exp Pow Mul -0.785398163397448 x0 pi Mul Pow sin x6 Add exp Pow Mul -0.785398163397448 x0 pi -1 Mul Mul sin x6 log sin x6 Mul exp Pow Mul -0.785398163397448 x0 pi Mul Pow Mul -0.785398163397448 x0 Add pi -1 Mul pi -0.785398163397448 