f(z)=x^2+iy^2
df(z)=2xdx+2yidy
當(dāng)x=y時(shí)
dy=dx
df(z)=2xdx+2yidy
f'(z)=2x+2xi=2x(1+i)
復(fù)變函數(shù)題目:f(z)=x^2+iy^2,當(dāng)x=y時(shí),f'(z)=____ .
復(fù)變函數(shù)題目:f(z)=x^2+iy^2,當(dāng)x=y時(shí),f'(z)=____ .
數(shù)學(xué)人氣:767 ℃時(shí)間:2020-06-16 03:50:42
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