Add Pow Mul asec cot sec x3 -1 sec Add x0 Add Pow x0 x0 sec cos x3 log acoth x0 
Add Mul Pow Mul asec cot sec x3 -1 Add sec Add x0 Add Pow x0 x0 sec cos x3 -1 Mul Mul Mul asec cot sec x3 -1 log Mul asec cot sec x3 -1 Mul Mul tan Add x0 Add Pow x0 x0 sec cos x3 sec Add x0 Add Pow x0 x0 sec cos x3 Add 1 Mul Pow x0 Add x0 -1 Add x0 Mul x0 log x0 Mul Pow Add 1 Mul -1 Mul x0 x0 -1 Pow acoth x0 -1 