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Mul Mul cos Pow Mul sech x7 0.00673794699908547 x0 Mul Pow Mul sech x7 0.00673794699908547 Add x0 -1 Mul Mul sech x7 0.00673794699908547 log Mul sech x7 0.00673794699908547 Pow Add 1 Mul -1 Mul sin Pow Mul sech x7 0.00673794699908547 x0 sin Pow Mul sech x7 0.00673794699908547 x0 -1 