计算下列积分(利用留数: 圆周均取正向):[tex=5.286x3.714]kXQg2VmGwJ9any51M6jLljLuTUyTnvbNOHsxT3HQMgWHU+3B6SpC0xAJ+YPJzjPXHja2TZvmEzNcLt5AsxaEeU2A+P0lu79HwTBkfljPJes=[/tex].

2022-05-29

计算下列积分(利用留数: 圆周均取正向):[tex=5.286x3.714]kXQg2VmGwJ9any51M6jLljLuTUyTnvbNOHsxT3HQMgWHU+3B6SpC0xAJ+YPJzjPXHja2TZvmEzNcLt5AsxaEeU2A+P0lu79HwTBkfljPJes=[/tex].

答案：

由 [tex=5.143x2.429]W32sAnBVTFCb/DNAPllLWHswL0jX21eDUrVog03uzPyKS0pMhr58LQkDW9OqjGCn[/tex], [tex=1.786x1.0]cJODE35bzY+a3Mi3Tw5Gew==[/tex] 为可去奇点,留数为 0.根据留数定理，[tex=15.071x3.786]qQLTXZj0/6+PqB8sHePUZqzgdXzC7tMebjCltv0uMgsc/a2luqKvOfTOd426M232W0Jfd9w++T2glJCCO6rkv2bb7UznyLqwVsAJay/ckOdxZht1D9sJveHG2eGHrhk3GQ9Avn04LsLHWIwSyyJFetpjP3LW6eFWt8cUlkxKNVpVYIbkc4EgqB9l/sEsrBaK[/tex].

举一反三

内容

0
计算下列各积分（利用留数; 圆周均取正向）[p=align:center][tex=6.143x2.786]DxP+dllryumTdYfUjf+7XAGi5SU/ojWeUUgZFttIV+L/AUyukRvaczhWetJzDPya[/tex]
1
计算下列积分(利用留数: 圆周均取正向):[tex=6.214x3.643]97OR1LshmDYVkjbCGubfj7a5WaFtmHX4Hkv/Is9vSWxLcsKXqI5A6Yp//HWbIvf7NbfR/EHKwQuamL5f3dd7Iw==[/tex].
2
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3
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4
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