利用留数计算下列积分 [tex=5.786x2.786]9nTQY/TcqcR48kpHSnnt05M4+culOgOkHMe1O3Ggd0mRrq1Q5LVhn0xfnKB3ozad[/tex]
解 [tex=23.357x8.214]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[/tex]
举一反三
- 利用留数计算积分[tex=5.286x2.786]9nTQY/TcqcR48kpHSnnt0yZtZ+SR1+hOcRel2UV2tExqmu1Dp0uXUCBhqOI4ZfQa[/tex].
- 利用留数计算下列积分：[tex=5.286x2.786]9nTQY/TcqcR48kpHSnnt072br04/XZWlN/K4qBxCV5SZ7o9s4vSiZutXeuYK9Mg/[/tex]
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
- 【单选题】如图示代码,下面哪个是正确的输出结果 A. 0 1 2 3 4 5 B. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 C. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 D. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5
- 有代码片段：function f(y) {var x=y*y;return x;} for(var x=0;x< 5;x++) {y=f(x);document.writeln(y);}输出结果是( )。 A: 0 1 2 3 4 B: 0 1 4 9 16 C: 0 1 4 9 16 25 D: 0 1 2 3 4 5
内容
- 0
【单选题】请用地点定桩法在4分钟内记忆数字。 4 0 1 3 6 3 5 1 9 8 8 9 7 2 9 3 0 9 5 3 1 7 7 5 2 3 3 0 5 0 1 4 1 3 8 3 5 7 9 7 (5.0分) A. 已背 B. 未背
- 1
利用留数计算下列积分：[tex=6.286x2.786]WcBg8snZXvzK1WmJ88YxF0Zs9WklDTdTQxc1BVwQjdsk20rvFV2y7u7wI5GtIosx[/tex].
- 2
利用留数计算下列积分：[tex=6.571x2.786]fhw7h5TxSMU5cQppCzHwCRLSsKgoOKVp9ZDlQfw+KYBaJ1Wep9EZ6UiTA7I0KCXe[/tex].
- 3
利用留数计算下列积分：[tex=6.857x2.857]DxP+dllryumTdYfUjf+7XOSbi5rj5T3S7VcBOMvvxk6kuHIn88uToMomqpi9ytlA[/tex].
- 4
>>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']