csch Mul 0.587454854829802 Mul Add Mul log x0 x7 4 Add sec x0 -2 
Mul Mul Mul -1 coth Mul 0.587454854829802 Mul Add Mul log x0 x7 4 Add sec x0 -2 csch Mul 0.587454854829802 Mul Add Mul log x0 x7 4 Add sec x0 -2 Mul 0.587454854829802 Add Mul Add sec x0 -2 Mul x7 Pow x0 -1 Mul Add Mul log x0 x7 4 Mul tan x0 sec x0 