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Mul Pow x0 Add Mul sech x6 Add log sinh Pow 0.283662185463226 x0 pi -1 Add Mul sech x6 Add log sinh Pow 0.283662185463226 x0 pi Mul Mul x0 log x0 Mul sech x6 Mul Mul cosh Pow 0.283662185463226 x0 Mul Pow 0.283662185463226 Add x0 -1 -0.976309051165362 Pow sinh Pow 0.283662185463226 x0 -1 