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Ôõô½âÏÂÃæÁ½¸ö·½³Ì£¿ÊǸñà³Ì»¹ÊÇ£¿¸ßÈËÖ¸µãÏ£¬Ð»Ð»£¡ f1=5819.87*log(13.328008/(13.328008*x+9.7855715*x2))-5819.87*log(21.179642/(21.179642*y+15.779642*y2))-(424.09848*x2)/(1.0161683*x+x2)+2909.935*y2*(0.098116032/(1.0161683*y+y2)-0.78206355/(y+0.86583729*y2))-(890828.48*x2*(1.1983426*x+x2))/(13.5435*x+11.30186*x2)^2-(1033817.2*x*(x+0.73421111*x2))/(13.328008*x+9.7855715*x2)^2+(2610661.1*y*(y+0.7450382*y2))/(21.179642*y+15.779642*y2)^2-2909.935*y*y2*(0.099702405/(1.0161683*y+y2)^2-0.78206355/(y+0.86583729*y2)^2)+(430.95544*x*x2)/(1.0161683*x+x2)^2+(2282750.3*y2*(1.1809279*y+y2))/(21.522081*y+18.22472*y2)^2+3416.3266 f2=5819.87*log(11.30186/(13.5435*x+11.30186*x2))-5819.87*log(18.22472/(21.522081*y+18.22472*y2))-(424.09848*x)/(1.0161683*x+x2)+2909.935*y*(0.098116032/(1.0161683*y+y2)-0.78206355/(y+0.86583729*y2))-(743383.82*x2*(1.1983426*x+x2))/(13.5435*x+11.30186*x2)^2-(759040.1*x*(x+0.73421111*x2))/(13.328008*x+9.7855715*x2)^2+(1945042.3*y*(y+0.7450382*y2))/(21.179642*y+15.779642*y2)^2-2909.935*y*y2*(0.098116032/(1.0161683*y+y2)^2-0.67713978/(y+0.86583729*y2)^2)+(424.09848*x*x2)/(1.0161683*x+x2)^2+(1933014.1*y2*(1.1809279*y+y2))/(21.522081*y+18.22472*y2)^2-333849.43 Ôõô½â·½³Ìf1=0 £¬f2=0? |
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