r= x^32-x^30+x^28-x^26+x^24-x^22+x^20-x^18+x^16-x^14+x^12-x^10+x^8-x^6+x^4-x^2+1 q= (387420489*x^36+129140163*x^34+70732*x^10+3*x^2+1 ) / 4 P= x^9 + x^8 - 9*x^7 - 8*x^6 + 27*x^5 + 20*x^4 - 30*x^3-16*x^2+9*x+6 v= 3*x^2+1/(3*x^2)