Add Mul acsc Mul Add x0 atanh x0 -1.19085999045974 Mul x0 0.398536815338387 cot Pow Add x0 x0 pi 
Add Add Mul Mul x0 0.398536815338387 Mul -1 Mul Mul -1.19085999045974 Add 1 Pow Add 1 Mul -1 Mul x0 x0 -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Mul Add x0 atanh x0 -1.19085999045974 Mul Add x0 atanh x0 -1.19085999045974 -1 Mul Add x0 atanh x0 -1.19085999045974 Mul Add x0 atanh x0 -1.19085999045974 -1 Mul acsc Mul Add x0 atanh x0 -1.19085999045974 0.398536815338387 Mul Mul -1 Pow csc Pow Add x0 x0 pi 2 Mul Pow Add x0 x0 Add pi -1 Mul pi 2 