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Mul Mul tan acosh Pow 1.14751542240514 x0 sec acosh Pow 1.14751542240514 x0 Mul Mul Pow 1.14751542240514 Add x0 -1 1.28511452527186 Pow Mul sqrt Add Pow 1.14751542240514 x0 -1 sqrt Add 1 Pow 1.14751542240514 x0 -1 