Add csc acoth Add Mul sec Add 1 Pow x0 cot x6 3 x0 4 
Mul Mul Mul -1 cot acoth Add Mul sec Add 1 Pow x0 cot x6 3 x0 csc acoth Add Mul sec Add 1 Pow x0 cot x6 3 x0 Mul Add Mul 3 Mul Mul tan Add 1 Pow x0 cot x6 sec Add 1 Pow x0 cot x6 Mul Pow x0 Add cot x6 -1 cot x6 1 Pow Add 1 Mul -1 Mul Add Mul sec Add 1 Pow x0 cot x6 3 x0 Add Mul sec Add 1 Pow x0 cot x6 3 x0 -1 