Add x1 Pow x0 Pow Add -1.15782128234958 Mul E log sec x0 -1.55740772465490 
Mul Pow x0 Add Pow Add -1.15782128234958 Mul E log sec x0 -1.55740772465490 -1 Add Pow Add -1.15782128234958 Mul E log sec x0 -1.55740772465490 Mul Mul x0 log x0 Mul Pow Add -1.15782128234958 Mul E log sec x0 -2.55740772465490 Mul -1.55740772465490 Mul E Mul Mul tan x0 sec x0 Pow sec x0 -1 