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Mul Pow x1 Add Add x0 Mul Mul Mul Add 0.275720564771783 tan log pi coth acosh atan x0 x0 log x4 -1 Mul Mul x1 log x1 Add 1 Mul log x4 Add Mul x0 Mul Add 0.275720564771783 tan log pi Mul Mul -1 Pow csch acosh atan x0 2 Mul Pow Add 1 Mul x0 x0 -1 Pow Mul sqrt Add atan x0 -1 sqrt Add 1 atan x0 -1 Mul Add 0.275720564771783 tan log pi coth acosh atan x0 