• 2022-05-29
    令  [tex=10.786x1.286]hj/M4GrMAcDOtbbzp0d8dyEYXc7kGW3GqPvHRmm4XPk=[/tex]  和  [tex=6.357x1.286]R4MjNvGSr+bAAuadmn1diWsUdR8UneAlnl29s2Gx0u4=[/tex] . [tex=1.571x1.286]kzChZAtE9kzcqj4BZZeHdw==[/tex] 与 [tex=1.571x1.286]4ioGHwQaZGsbGfG7vq3PVQ==[/tex] 是何关系?
  • 解 [tex=29.857x6.071]a0s3MH7cLIdmiBRR0YN061Nv5xuKI+IeqTakMhNgeYG8QEk+lVgko7j3liFCrDEOWlFhf75X4PEZ7IT2kMfHozgVA7L9XeQucNpZ7mLiTaIehAqT+JGGe6vv9BNnMFcWZDxvPL1hN5drp6WKVPhbW3cRqOpqCVYIYWhuzTVvQSpgS+BYLdLMQzTSuLSfgPNBu/cvLcnpFhOy3f9JsEYxwxQeMN/SUhLT5er0QfZ+mjMgyqzHwUpNI0TgvAAJwPXEJHoiuRVsKadQAR6qmbRnalWhKxy149oM6hVyV0e7MEwuavg1i4psGceYsBl8VosxTAgukdyoC8qd642C1peORg==[/tex]即  [tex=5.214x2.071]XUFQ0oxqe84b7+2OuSofFxB6PpqFCLKnw7uSgbWPB7yoopKBri0qYQuOcivjZmaO[/tex]

    举一反三

    内容

    • 0

      设曲线积分[tex=8.357x2.214]Nbc4Nd6TNS9j77Nv8aq8yZNj/dON5Fis7JxARUKuox4c85i/ERkV+q/swLSbuy3n[/tex][tex=8.143x1.286]rFlVw18u1ESf+66Jd3YHC1yCl8cPs5wzEwDidrEwUmz8yY9ozHEUvYElpGhGExaj[/tex]与路径无关,则[tex=1.571x1.286]56+0njcfj+UDKlhzk+1Nrw==[/tex][input=type:blank,size:6][/input] . A: 1 B: 2 C: 3 D: 4

    • 1

      平面[tex=8.429x1.286]GJoaFkaTTUNNxHJUVAGJ4ByTgUUmZgFxOXhMD20V0Ik=[/tex]与向量[tex=4.857x1.286]NohRyND+Ef4nWEeteC0bPA==[/tex]垂直,则[tex=1.571x1.286]zwl10h0MlVbJv+XBNOulUw==[/tex][input=type:blank,size:4][/input].

    • 2

      求函数[tex=3.286x1.429]kdT+eIE7CHPynuN6CaN40g==[/tex](抛物线)隐函数的导数[tex=1.071x1.429]BUw1BPFU3fsJlAl/vt9M9w==[/tex]当x=2与y=4及当x=2与y=0时,[tex=0.786x1.357]Hq6bf3CacUy07X+VImUMaA==[/tex]等于什么?

    • 3

      将一枚均匀硬币连抛 3 次, 用 [tex=0.857x1.0]KGogyvwDAIJf/iL0H/9wjg==[/tex]表示出现正面的次数,[tex=4.571x1.357]PxCcajkQzA7U3p4bUf7A3Q==[/tex](). 未知类型:{'options': ['1/8', '3/8', '1/4', '3/4'], 'type': 102}

    • 4

      设向量[tex=5.643x1.286]Cir05sAdBIRgf2Mu/Yh+ZA==[/tex]与向量[tex=4.786x1.286]rrH3yHMrgw0b05sQyFW9ybfrbbMNQCF+CIK+fYMmgTM=[/tex]平行,则[tex=1.571x1.286]zwl10h0MlVbJv+XBNOulUw==[/tex][input=type:blank,size:4][/input].