Pow x0 Pow acoth x2 Add Mul cos x6 Add x0 3 x0 
Mul Pow x0 Add Pow acoth x2 Add Mul cos x6 Add x0 3 x0 -1 Add Pow acoth x2 Add Mul cos x6 Add x0 3 x0 Mul Mul x0 log x0 Mul Pow acoth x2 Add Add Mul cos x6 Add x0 3 x0 -1 Mul Mul acoth x2 log acoth x2 Add cos x6 1 