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Mul Pow Mul x4 -1 Add Add x1 Pow Add csch csch pi Add x3 Mul -1 acot acsc acsch x5 x0 -1 Mul Mul Mul x4 -1 log Mul x4 -1 Mul Pow Add csch csch pi Add x3 Mul -1 acot acsc acsch x5 Add x0 -1 Mul Add csch csch pi Add x3 Mul -1 acot acsc acsch x5 log Add csch csch pi Add x3 Mul -1 acot acsc acsch x5 