csc Add cosh exp Add csc x0 pi sec x0 
Mul Mul Mul -1 cot Add cosh exp Add csc x0 pi sec x0 csc Add cosh exp Add csc x0 pi sec x0 Add Mul sinh exp Add csc x0 pi Mul exp Add csc x0 pi Mul Mul -1 cot x0 csc x0 Mul tan x0 sec x0 