Add Add tan x0 Add pi 74.2032105777888 Pow acsc coth x1 csc tanh Mul -2 x0 
Add Pow sec x0 2 Mul Pow acsc coth x1 Add csc tanh Mul -2 x0 -1 Mul Mul acsc coth x1 log acsc coth x1 Mul Mul Mul -1 cot tanh Mul -2 x0 csc tanh Mul -2 x0 Mul Pow sech Mul -2 x0 2 -2 