p:=(x-1)^2*(-x^15+14*x^14-104*x^13+527*x^12-1971*x^11+5573*x^10-11973*x^9+19465*x^8-23695*x^7+21166*x^6-13512*x^5+5915*x ^4-1685*x*x^3+291*x^2-27*x+1);
问题:=-17*x^17+293180*x^8-236178*x^7+142400*x^6-62621*x^5+19420*x^4-4062*x^3+533*x^2-38*x+x^18+151*x^16-946*x^15+4558*x^14-17135*x^13+50164*x^12-114198*x^11+202080*x^10-277277*x^9;
泰勒(p/q,x=0,30);
gfun[系列列表](%);