acsch Pow sec csc Add 2 x0 -2 
Mul Mul -1 Mul Pow sec csc Add 2 x0 3 Mul -2 Mul Mul tan csc Add 2 x0 sec csc Add 2 x0 Mul Mul -1 cot Add 2 x0 csc Add 2 x0 Pow Mul Mul Pow sec csc Add 2 x0 -2 Pow sec csc Add 2 x0 -2 sqrt Add 1 Mul -1 Pow Mul Pow sec csc Add 2 x0 -2 Pow sec csc Add 2 x0 -2 -1 -1 