acot Pow acot csc acsc tanh x3 Add x6 cot x0 
Mul -1 Mul Mul Pow acot csc acsc tanh x3 Add Add x6 cot x0 -1 Mul Mul acot csc acsc tanh x3 log acot csc acsc tanh x3 Mul -1 Pow csc x0 2 Pow Add 1 Mul Pow acot csc acsc tanh x3 Add x6 cot x0 Pow acot csc acsc tanh x3 Add x6 cot x0 -1 