设 [tex=3.714x1.357]RZiGVmriW8hV4LTYDLQPEQ==[/tex] 在长方体 $[tex=9.286x1.357]LeliveZ6eIiJrhd3NBAv4xh0+xjHRS1KvFH5Dppp+S5/Y0bGTQF/J704st0rAEnG[/tex] 上可积。 若对任何 [tex=9.214x1.357]rxzgFFq8o2TwYd7JEUeKTZhgnv2Hk5O19bUKaF2h3f5tIBMo4RHYx27hJUl0uCtB[/tex], 定积分[tex=9.786x2.857]R/2c/N9JPriq+EvXRsZDzqDAvnpASVmdayscMQT/cXGoSpuDItYf+OiD2X3EVrkC[/tex]存在,证明 [tex=2.714x1.357]GfPOlqvOPfDGlXLuWt+SPw==[/tex] 在 [tex=0.857x1.0]PvQ1rNj9zmhWbdNmDhnQhA==[/tex]上可积,且.[tex=16.571x3.357]NRmkCNcq3PgL1UpVMll0iKUvciBuRXXeITssNwO7SD7CkBgdnLiHuZh7+k8XsxItcPGs2WVJWDtlA0s9yneL+z1c6G6om7HWDDdDL9tNfYLfLa2z0yNmlmaEaA1MU06nr4phv/NMsxWeOw5Sacwzeg==[/tex].
举一反三
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- >>>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']
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 采用基2频率抽取FFT算法计算点序列的DFT,以下()流图是对的。 A: x[0],x[1],x[2],x[3],x[4],x[5],x[6],x[7] B: x[0],x[2],x[4],x[6],x[1],x[3],x[5],x[7] C: x[0],x[2],x[1],x[3],x[4],x[6],x[5],x[7] D: x[0],x[4],x[2],x[6],x[1],x[5],x[3],x[7]
- 【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]