acot Mul x7 csc asin Add Mul x0 pi -4.03863196993394 
Mul -1 Mul Mul x7 Mul Mul Mul -1 cot asin Add Mul x0 pi -4.03863196993394 csc asin Add Mul x0 pi -4.03863196993394 Mul pi Pow sqrt Add 1 Mul -1 Mul Add Mul x0 pi -4.03863196993394 Add Mul x0 pi -4.03863196993394 -1 Pow Add 1 Mul Mul x7 csc asin Add Mul x0 pi -4.03863196993394 Mul x7 csc asin Add Mul x0 pi -4.03863196993394 -1 