asech Add Pow x0 Mul pi 0.684668100952438 x4 
Mul Mul Pow x0 Add Mul pi 0.684668100952438 -1 Mul pi 0.684668100952438 Pow Mul Mul Add Pow x0 Mul pi 0.684668100952438 x4 Add Pow x0 Mul pi 0.684668100952438 x4 sqrt Add 1 Mul -1 Pow Mul Add Pow x0 Mul pi 0.684668100952438 x4 Add Pow x0 Mul pi 0.684668100952438 x4 -1 -1 