• 2022-06-19
    求下列象函数的逆[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex]变换。[tex=12.214x2.429]p+LzNVFaz/XqfWcjvHIbrk8JUJxHU4ZHyAfgmGHNHpg4CIwMj3znwSWKhBD5Hh4KKDeeTsYq+ndqU0V+hzEP5g==[/tex]
  • [tex=20.143x5.571]EOGJi8Ct3YRFau3tQLMO3DG0E2/THgTyrXp6rne7ekDRLWBOWjx2uKCHj4APbb2TQx0XM/fW/8wrJBAYIxQ40D9Gk6fpIgEpXVMQ9QpKXwLtD0qc+Febi68++gDIXZ3liL8/UQ17MsZPPq+447xkj3iekxH6ndbz5VNlVHcI8IhdxflYsED0TLY/H8UgJaRkHSHY64/RYzpHWcLo7Fo3l3WEq6nmENzi8DW/CAsjIZg=[/tex][tex=16.429x16.143]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[/tex]

    内容

    • 0

      运用[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex]变换的性质求下列序列的[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex]变换。[tex=7.429x1.357]uskyN4NBZHabcbKUmv0XD6hCyDv15ek6QbWlZ9RTsPg=[/tex]

    • 1

      利用[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex]变换性质求下列序列的[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex] 变换。[tex=3.786x3.5]5sbZjHJjmQqT2d1og94RsZqL2SyeDIq/dUuUvDhJolU=[/tex]

    • 2

      利用[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex]变换性质求下列序列的[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex] 变换。[tex=4.0x2.643]DCuO3wEsQowtoGa5mB0/GIflPR6MhzuHmm1dgOr8CfhmGnk3Nh/oXkneQzf5a0Xt[/tex]

    • 3

      已知下列[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex]变换,试求[tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex]反变换[tex=2.143x1.357]ESyw8iilJMUn3FxCyikB/8XCfa0IqFh7zB5QN3e53FU=[/tex] 。[tex=8.714x2.429]H0r7HOEro2H3zl08F2vslCemSwBHwo5Tx0dNOc3SxxY=[/tex]

    • 4

      假设“☆”是一种新的运算,若3☆2=3×4,6☆3=6×7×8,x☆4=840(x>0),那么x等于: A: 2 B: 3 C: 4 D: 5 E: 6 F: 7 G: 8 H: 9