• 2022-06-17 问题

     当 x 为[tex=7.786x1.214]fnOwkt1GEYNNLAUURJDqW7IGZMrgEs3bj+3mpQ/d4xM=[/tex]时求[tex=9.857x1.5]gJldCrJJ7FHy6sFWL3XP14qbQdvsimcIe/+lIW31NosW9QK8cwi6zdZiQksXfBOUcLtyeEzKa6fNL7JoTnvP14coGml1dgF4ehl2VBCvEB4=[/tex] 所取最大值、最小值 

     当 x 为[tex=7.786x1.214]fnOwkt1GEYNNLAUURJDqW7IGZMrgEs3bj+3mpQ/d4xM=[/tex]时求[tex=9.857x1.5]gJldCrJJ7FHy6sFWL3XP14qbQdvsimcIe/+lIW31NosW9QK8cwi6zdZiQksXfBOUcLtyeEzKa6fNL7JoTnvP14coGml1dgF4ehl2VBCvEB4=[/tex] 所取最大值、最小值 

  • 2022-06-15 问题

    黄金分割比例是()。 A: 1:3.14 B: 1:0.618 C: 1:1.49 D: 1:1.214

    黄金分割比例是()。 A: 1:3.14 B: 1:0.618 C: 1:1.49 D: 1:1.214

  • 2022-10-26 问题

    设随机变量X、Y均服从N(0,1),并且相互独立,试求[tex=7.786x1.214]xwn/uoQ4tdIv7NwxX1ZOUbNcze0gkJuMWPVOJdjRdng=[/tex]的联合分布密度。

    设随机变量X、Y均服从N(0,1),并且相互独立,试求[tex=7.786x1.214]xwn/uoQ4tdIv7NwxX1ZOUbNcze0gkJuMWPVOJdjRdng=[/tex]的联合分布密度。

  • 2022-06-12 问题

    下列实验结果表述,不合适的是 A: (1.1±0.1)米 B: (2.345±0.0011)伏 C: (7.786±0.10)欧姆 D: (5.76±0.20)安培

    下列实验结果表述,不合适的是 A: (1.1±0.1)米 B: (2.345±0.0011)伏 C: (7.786±0.10)欧姆 D: (5.76±0.20)安培

  • 2022-06-09 问题

    写出下列化合物的 Lewis 结构式:[tex=7.786x1.214]zoTUPzXeomO1nHn+6JN/JstMoTrHIntIxh2SNScJhHY=[/tex]

    写出下列化合物的 Lewis 结构式:[tex=7.786x1.214]zoTUPzXeomO1nHn+6JN/JstMoTrHIntIxh2SNScJhHY=[/tex]

  • 2022-06-03 问题

    求下列函数对于自变量[tex=0.571x0.786]ZKO2xs0EgSemzoH7MSmYTA==[/tex] 的导数:[tex=7.786x1.214]da6u+991XW4zucjV7KGyXMjjVuFIMV6HuqfIQTSZNgM=[/tex]

    求下列函数对于自变量[tex=0.571x0.786]ZKO2xs0EgSemzoH7MSmYTA==[/tex] 的导数:[tex=7.786x1.214]da6u+991XW4zucjV7KGyXMjjVuFIMV6HuqfIQTSZNgM=[/tex]

  • 2022-06-01 问题

    给定矩阵[tex=10.643x4.786]eqzeetOkAKBXtvYYcvdj2nBh1H2+FKsrsQzke8yn4zsZq5SN8Tch6GdTvRDAMd9wxGyZqaOeloWQSxFWM40VM6fEMLcz24LEnnk+8kHHAIBcmVbaE/T5Kbs8m1hCXwZ7DB8GZ+BNyL4xVh4ZoybEgbJmqcMLTrUaWme6VoWC97o=[/tex]试计算[tex=7.786x1.214]ECX7ph9bghE7KzBSTO9Ergx9u+M4eNbYZnzAd1GFvJ4Pe0btZegebSlqMNRVcP9M[/tex]的值.

    给定矩阵[tex=10.643x4.786]eqzeetOkAKBXtvYYcvdj2nBh1H2+FKsrsQzke8yn4zsZq5SN8Tch6GdTvRDAMd9wxGyZqaOeloWQSxFWM40VM6fEMLcz24LEnnk+8kHHAIBcmVbaE/T5Kbs8m1hCXwZ7DB8GZ+BNyL4xVh4ZoybEgbJmqcMLTrUaWme6VoWC97o=[/tex]试计算[tex=7.786x1.214]ECX7ph9bghE7KzBSTO9Ergx9u+M4eNbYZnzAd1GFvJ4Pe0btZegebSlqMNRVcP9M[/tex]的值.

  • 2022-05-30 问题

    假设[tex=7.786x1.214]vc1hF2znjarQ2Uir92eSGA==[/tex],求下列布尔表达式的值:[tex=17.857x11.357]nur068aOD+d4r5OdNqBF7aEW8vQSyoQRktlIQTsXKEa1WeSNJP186PmJbaL5Min3YxlRgXH+nYTNB5FTagWsRzYkOPHROJ45sg3FAwL/bdKz3Fqo1piuKiwu7+gvaZAhPkLKSDx1L9ngRJH4U2EzERuaVPFcKfK3fP6tizlISPI0rxtYidS8hXJVm4GrDH7T+pftu6hRZfiq6glowT52zZk1ZbqYpmOfstaVlptHuf8eS3LphVi+DwUp7ZQo0NxP/XS6hTb0Nc+WgWpTfLp97qxe6MPzJ8gk5jBtyDaFYWmPTkRnWvmpt9fh+DR1l5vL[/tex]

    假设[tex=7.786x1.214]vc1hF2znjarQ2Uir92eSGA==[/tex],求下列布尔表达式的值:[tex=17.857x11.357]nur068aOD+d4r5OdNqBF7aEW8vQSyoQRktlIQTsXKEa1WeSNJP186PmJbaL5Min3YxlRgXH+nYTNB5FTagWsRzYkOPHROJ45sg3FAwL/bdKz3Fqo1piuKiwu7+gvaZAhPkLKSDx1L9ngRJH4U2EzERuaVPFcKfK3fP6tizlISPI0rxtYidS8hXJVm4GrDH7T+pftu6hRZfiq6glowT52zZk1ZbqYpmOfstaVlptHuf8eS3LphVi+DwUp7ZQo0NxP/XS6hTb0Nc+WgWpTfLp97qxe6MPzJ8gk5jBtyDaFYWmPTkRnWvmpt9fh+DR1l5vL[/tex]

  • 2022-05-31 问题

    假设[tex=7.786x1.214]vc1hF2znjarQ2Uir92eSGA==[/tex],求下列布尔表达式的值:[tex=17.857x11.357]nur068aOD+d4r5OdNqBF7aEW8vQSyoQRktlIQTsXKEa1WeSNJP186PmJbaL5Min3YxlRgXH+nYTNB5FTagWsRzYkOPHROJ45sg3FAwL/bdKz3Fqo1piuKiwu7+gvaZAhPkLKSDx1L9ngRJH4U2EzERuaVPFcKfK3fP6tizlISPI0rxtYidS8hXJVm4GrDH7T+pftu6hRZfiq6glowT52zZk1ZbqYpmOfstaVlptHuf8eS3LphVi+DwUp7ZQo0NxP/XS6hTb0Nc+WgWpTfLp97qxe6MPzJ8gk5jBtyDaFYWmPTkRnWvmpt9fh+DR1l5vL[/tex]

    假设[tex=7.786x1.214]vc1hF2znjarQ2Uir92eSGA==[/tex],求下列布尔表达式的值:[tex=17.857x11.357]nur068aOD+d4r5OdNqBF7aEW8vQSyoQRktlIQTsXKEa1WeSNJP186PmJbaL5Min3YxlRgXH+nYTNB5FTagWsRzYkOPHROJ45sg3FAwL/bdKz3Fqo1piuKiwu7+gvaZAhPkLKSDx1L9ngRJH4U2EzERuaVPFcKfK3fP6tizlISPI0rxtYidS8hXJVm4GrDH7T+pftu6hRZfiq6glowT52zZk1ZbqYpmOfstaVlptHuf8eS3LphVi+DwUp7ZQo0NxP/XS6hTb0Nc+WgWpTfLp97qxe6MPzJ8gk5jBtyDaFYWmPTkRnWvmpt9fh+DR1l5vL[/tex]

  • 2022-05-31 问题

    假设[tex=7.786x1.214]vc1hF2znjarQ2Uir92eSGA==[/tex],求下列布尔表达式的值:[tex=17.857x11.357]nur068aOD+d4r5OdNqBF7aEW8vQSyoQRktlIQTsXKEa1WeSNJP186PmJbaL5Min3YxlRgXH+nYTNB5FTagWsRzYkOPHROJ45sg3FAwL/bdKz3Fqo1piuKiwu7+gvaZAhPkLKSDx1L9ngRJH4U2EzERuaVPFcKfK3fP6tizlISPI0rxtYidS8hXJVm4GrDH7T+pftu6hRZfiq6glowT52zZk1ZbqYpmOfstaVlptHuf8eS3LphVi+DwUp7ZQo0NxP/XS6hTb0Nc+WgWpTfLp97qxe6MPzJ8gk5jBtyDaFYWmPTkRnWvmpt9fh+DR1l5vL[/tex]

    假设[tex=7.786x1.214]vc1hF2znjarQ2Uir92eSGA==[/tex],求下列布尔表达式的值:[tex=17.857x11.357]nur068aOD+d4r5OdNqBF7aEW8vQSyoQRktlIQTsXKEa1WeSNJP186PmJbaL5Min3YxlRgXH+nYTNB5FTagWsRzYkOPHROJ45sg3FAwL/bdKz3Fqo1piuKiwu7+gvaZAhPkLKSDx1L9ngRJH4U2EzERuaVPFcKfK3fP6tizlISPI0rxtYidS8hXJVm4GrDH7T+pftu6hRZfiq6glowT52zZk1ZbqYpmOfstaVlptHuf8eS3LphVi+DwUp7ZQo0NxP/XS6hTb0Nc+WgWpTfLp97qxe6MPzJ8gk5jBtyDaFYWmPTkRnWvmpt9fh+DR1l5vL[/tex]

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