Mul acot x0 tan Pow Mul Pow 3 x0 tanh Pow x6 -1.01010866590799 x7 
Add Mul tan Pow Mul Pow 3 x0 tanh Pow x6 -1.01010866590799 x7 Mul -1 Pow Add 1 Mul x0 x0 -1 Mul acot x0 Mul Pow sec Pow Mul Pow 3 x0 tanh Pow x6 -1.01010866590799 x7 2 Mul Pow Mul Pow 3 x0 tanh Pow x6 -1.01010866590799 Add x7 -1 Mul x7 Mul tanh Pow x6 -1.01010866590799 Mul Pow 3 Add x0 -1 4.09861228866811 