Pow Add tanh coth Add Mul -1.15782128234958 x0 -2.18503986326152 pi Add x3 Pow acos x0 Add x0 x0 
Mul Pow Add tanh coth Add Mul -1.15782128234958 x0 -2.18503986326152 pi Add Add x3 Pow acos x0 Add x0 x0 -1 Add Mul Add x3 Pow acos x0 Add x0 x0 Mul Pow sech coth Add Mul -1.15782128234958 x0 -2.18503986326152 2 Mul Mul -1 Pow csch Add Mul -1.15782128234958 x0 -2.18503986326152 2 -1.15782128234958 Mul Mul Add tanh coth Add Mul -1.15782128234958 x0 -2.18503986326152 pi log Add tanh coth Add Mul -1.15782128234958 x0 -2.18503986326152 pi Mul Pow acos x0 Add Add x0 x0 -1 Add Mul Add x0 x0 Mul -1 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 Mul Mul acos x0 log acos x0 2 