sqrt sec Mul Pow x6 x0 Pow x0 0.523598775598299 
Mul Pow Mul 2 sqrt sec Mul Pow x6 x0 Pow x0 0.523598775598299 -1 Mul Mul tan Mul Pow x6 x0 Pow x0 0.523598775598299 sec Mul Pow x6 x0 Pow x0 0.523598775598299 Add Mul Pow x0 0.523598775598299 Mul Pow x6 Add x0 -1 Mul x6 log x6 Mul Pow x6 x0 Mul Pow x0 -0.476401224401701 0.523598775598299 