Mul Mul -2 x3 Add x0 Pow Add 3.52532008581609 cot acoth x4 x0 
Mul Mul -2 x3 Add 1 Mul Pow Add 3.52532008581609 cot acoth x4 Add x0 -1 Mul Add 3.52532008581609 cot acoth x4 log Add 3.52532008581609 cot acoth x4 