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是這個意思嗎:z=xF(xy²;,(e^x²;)y),那麼記F=F(xy²;,(e^x²;)y),F1=dF/d(xy²;),F2=dF/d[(e^x²;)y],Fx=F1*d(xy²;)/dx+F2*d[(e^x²;)y]/dx=y²;F1+2xy(e^x²;)F2Fy=F1*d(xy²;…
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