[其他] 複變一題
想請教一下各位版友這題
i3π/4
Res( e )
i3π/4
= lim (z-e )*f(z)
z->e^(i3π/4)
i3π/4 1 1
= ( z - e )* --------- = ------
1 + z^4 4z^3
4z^3不知是如何化簡出來的 煩請版友指點 謝謝
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10/21 00:26, , 1F
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10/21 00:36, , 2F
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10/21 06:04, , 4F
10/21 06:04, 4F
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10/21 06:04, 5F
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10/21 06:05, , 6F
10/21 06:05, 6F
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