• 2022-06-15
    用辛普生法求[tex=6.0x2.786]qJIGgl5j8CU6EZs/CLQM3/dUl+wN3JeOkDCx4EXjlpOVX+l1Z0sQLlfXEw7Z37Sk[/tex][tex=8.714x1.214]VS0ZhdbXu0ebPn9ci65c2CAzo4xMqhG2LzPUtg5RAe4=[/tex]上机运行程序,并将辛普生法与矩形法及梯形法作比较,指出它们各自的特点。
  • 解辛普生公式为[tex=32.071x4.214]ifE9NWj3X6IpRVSt3T5ITuECxMLZj1d7bf9pfJX0MSimQIfnKRQXhppPib2qkuWVLwkevgS+qB6clYVlVTBSxnnlUDHg4FcIUpXqjSYP5GluWtRt+LtNlZPqT6CjOBSzUeniZKI8zO3YAJXgFk5/hmAZcog0hbUi1XiZyZPXuMb/MaBoARuULaLf4GlFZOZ09b91qfjodaOPUYYtxLVvzUL2oKIcQ+YYS9nQY8vAE1k=[/tex]程序如下:T=T+DELTATIF (Y.GT.0.01)GoTo 5100FORMAT(1X,4x,'T,7x,'x',7x,'Y')' 200FORMAT(1X,F6. 1,F10.2.F10.2)END运行结果如下;[tex=8.857x12.071]JfuQnY9G7d3YES/K7AC/I30M0gKzC7OcpYPGhCgRIp9BvByW+jcJ0Je8GmCMQ++kdxKaW7TaFGZkkSkUBy3+hNJWo8Ya2lyQOee3MSeEjk4qyDTi6PSJzaWsShIy4DZDvyyuOHVsgeIoR3feLyuZULDGQMAVXOmW6XGCJfR/6EWuqMBuBTU0GUeQQdP8VSVWdHkAp3iVd6Q15F3j+SJUsdSVnpQz7zO7kkpXocLaKMu5qWkfJxQeQu+mLQ7UmkORkZebgytLVwUlYmU9Fr9vuOzmpO0KRC788cTUWm85Coof/Kk7uDeueUFA3O7FsO3uoWGGcVb/Cn9okmxYW9Jlzw==[/tex][tex=8.857x11.071]CeOWlpLvH8Qhk/RmfIvBHQzmG75IwRqZIXuOGtuId+fbh+kIKU5t2kj74dmptdZqUtC68v4arqbJox7o9IY3Y4JlOM3EGH/DpBrIAqNeFqMy/aR7DU6r1jg0MRyhCKRQykF4mAPYmLjCc+bhRbC5o0vBcNwgqvQnSXaBQaKFxJ5s14rhSjX9gl2R/vnsv94z6y3qaavr1uBsVWRBXAs8/TJMwRHsxCgIQDWSBV1cAx4y54p+Zhl3h0psuJ8L3B3HmZZVqc8PCAbtxJdBHhbIM01rFRc5o7vaYSn8wvLNjrNa0QC5CKl5h4aRF+bK9QV4/8s7HQKkmBzSc27DUkPyPzdsrz98vygmYkZRUOyTr9w=[/tex][tex=8.857x17.5]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[/tex][tex=9.143x12.214]qVGb6XKaUKbKUtBTAADIGGQfx0ArX8Zgt7fiPYiEPMM7ixk9imxLiDWLVQcWq6Ia7QLOaMow2EHvD1zncJls96KjPSRTM+oICc2ze6MEbxpk9sYuh8cx7G0bfh+my7cDWRTPYkF6ImlAzMNTr++Rf2jNGaIKbaqIKewnxWXeyWeKfmDaepOrhM31LIudjopXQPASi7XQnmpWgiky2qlpv+Nh0j758EX2+0Y4GSURrrwjVK2Zp//2bgjWHU1ewRnWJ1T//EEB6J9JkHin9/sgV5QjLn91nRvS+ZrCPG7PnCfHQdFCh2lxjXIdGIWuSbNYSrVkm/5/ofcbzijldmMb+uX1NNAEUw1qJzskRZnkY/giqh7Ou4xG/roWlf8pAVhr[/tex]物体在[tex=1.286x1.286]9emTdsj/6OTq4UaF+RTU7g==[/tex]秒到[tex=1.286x1.286]w0aZN/RwmMdfD7XAoKQfAw==[/tex]秒之间接触地面。

    内容

    • 0

      【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]

    • 1

      ‌下面说法错误的是( )。‌‌知识点:列表推导式‌ A: dict([(x, x**2) for x in range(6)]) 创建的字典是{0: 0, 1: 1, 2: 4, 3: 9, 4: 16, 5: 25} B: [[x*3+y for y in range(1,4)] for x in range(3)] 创建的是二维列表 [[1, 2, 3], [4, 5, 6], [7, 8, 9]] C: number = [-2, 4, 6, -5]string = 'ab'z = [(i, j) if i>0 else (-i, j) for i in number for j in string]这段代码创建的列表为[(2, 'a'), (2, 'b'), (4, 'a'), (4, 'b'), (6, 'a'), (6, 'b'), (5, 'a'), (5, 'b')] D: ' '.join([i for i in range(1,11)])的运算结果为字符串'1 2 3 4 5 6 7 8 9 10'

    • 2

      利用行列式的性质计算下列行列式的值1 2 0 0 02 5 0 0 0 9 8 1 2 37 6 4 5 65 4 7 8 9

    • 3

      int x=3,y,z;<br/>y=-x++;<br/>z=y+8/++x;<br/>Console.WriteLine{{0},{1},{2}",x,y,z);<br/>此程序的输出结果是____。 A: 5,-3,-2 B: 4,-3,-1 C: 4,-4,-2 D: 5,-4,-2

    • 4

      下列MATLAB语句运行有误的是() A: A=[1 2;3 4];B=[3;7];AB B: A=ones(3,3);A(1,2:3)=[4,5] C: A=[2 3 5 7;9 4 6 1;7 3 2 5];B=[1 7;0 5];A(2:end,2:2:end)>B D: x=-5:5;y=-5:5;z=xx-yy