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Add 1 Mul sec x3 Mul cosh Pow x0 Add Mul x4 Pow Pow pi x0 sinh x2 Add x3 x0 Mul Pow x0 Add Add Mul x4 Pow Pow pi x0 sinh x2 Add x3 x0 -1 Add Add Mul x4 Pow Pow pi x0 sinh x2 Add x3 x0 Mul Mul x0 log x0 Add Mul x4 Mul Pow Pow pi x0 Add sinh x2 -1 Mul sinh x2 Mul Pow pi Add x0 -1 Mul pi log pi 1 