csch sech sech Add Add x3 x0 atan pi 
Mul Mul Mul -1 coth sech sech Add Add x3 x0 atan pi csch sech sech Add Add x3 x0 atan pi Mul Mul tanh sech Add Add x3 x0 atan pi Mul -1 sech sech Add Add x3 x0 atan pi Mul tanh Add Add x3 x0 atan pi Mul -1 sech Add Add x3 x0 atan pi 