Pow x0 Pow acsc cot sec x3 atan x0 
Mul Pow x0 Add Pow acsc cot sec x3 atan x0 -1 Add Pow acsc cot sec x3 atan x0 Mul Mul x0 log x0 Mul Pow acsc cot sec x3 Add atan x0 -1 Mul Mul acsc cot sec x3 log acsc cot sec x3 Pow Add 1 Mul x0 x0 -1 