16*(-5+x)*(-1+x)*x^4*(5+x)^2*(10+x)*(15+x)*(5+3*x)*(-675000+3465000*x-1053375*x^2+933650*x^3+449735*x^4+144776*x^5+15678*x^6)*Dx^6+8*x^3*(5+x)*(-354375000000+1774828125000*x-503550000000*x^2-1289447109375*x^3+254876515625*x^4-266627903125*x^5-304623830625*x^6-87265479875*x^7-4878146975*x^8+3939663705*x^9+1048560285*x^10+97471734*x^11+3057210*x^12)*Dx^5+10*x^2*(-5568750000000+23905125000000*x+3393646875000*x^2-39702348750000*x^3-7716298734375*x^4-3779011321875*x^5-7801785421250*x^6-3351125770500*x^7-382134335775*x^8+148313757125*x^9+68439921540*x^10+11725276842*x^11+923795772*x^12+27279720*x^13)*Dx^4+5*x*(-13162500000000+45343125000000*x+40530375000000*x^2-190176960000000*x^3-77498059625000*x^4-3649915059375*x^5-26918293320000*x^6-13545524756500*x^7-465440555100*x^8+1350059072325*x^9+524857986060*x^10+92744995638*x^11+7892060544*x^12+255864960*x^13)*Dx^3+5*(-3240000000000+5055750000000*x+44457862500000*x^2-133825053750000*x^3-110925736437500*x^4+13367806743750*x^5-6199228765625*x^6-8282515456375*x^7+1646226060075*x^8+2287368823475*x^9+810956145330*x^10+149186684934*x^11+13819981248*x^12+496679040*x^13)*Dx^2+10*(-189000000000+4816462500000*x-7268326875000*x^2-21210430812500*x^3+2664478321875*x^4+3711617481250*x^5-135661728250*x^6+689643286650*x^7+607021304825*x^8+209673119160*x^9+40678130502*x^10+4143853440*x^11+167064768*x^12)*Dx+30*(27000000000+84037500000*x-346865625000*x^2-55567000000*x^3+187923165625*x^4+36477006875*x^5+21336230625*x^6+19123388575*x^7+6925739310*x^8+1443544710*x^9+163913184*x^10+7525440*x^11)