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Mul Pow asec asinh x0 Add Pow x0 1.36943840600457 -1 Add Mul Pow x0 1.36943840600457 Mul Pow sqrt Add 1 Mul x0 x0 -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul asinh x0 asinh x0 -1 asinh x0 asinh x0 -1 Mul Mul asec asinh x0 log asec asinh x0 Mul Pow x0 0.369438406004566 1.36943840600457 