• 2022-05-28
    求下列函数的[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶导数:设[tex=3.643x1.214]P745EAc/PmfdIf6OM4TqUg==[/tex],求[tex=2.857x1.571]7WzIvXtuPn3DFArSUpjLzg==[/tex]。
  • 解:由莱布尼茨公式及[tex=10.071x2.714]t2KbJns36SKiCgTovhXs9MPY0/VFB80ZqBJpyFi5XZY3Rcm7a3T67sk9DExjGaKCTsmksVRHl+RMAI//Uty9WQ==[/tex]得[tex=28.929x5.643]ifE9NWj3X6IpRVSt3T5ITn2T8/xGoOukfuCbvEqiQFB42b5gOAYajlLKhcBTxMTBLvU4M2Pp+r70+B7hAFBnH2UsnPC4D8+gqPoQUUAtBrUk0hZhcwqBBnisyd+2++Gs0AlbfPU+OlV3jGXRG363PclLV/fz4+HB6HuLo6yWa/BWP5ueNPCT8/ULgbRMD0VGP6x69KgFO1ckKnbno/pX2xXVGKk+oQQjFUu5BzhdLksyg1LGpxQz3RvmrxmxwbF7[/tex]故[tex=13.214x2.071]hDoY1Z1HtWReeo9DorsdxR40XCTvUXcBepF0VzOolYgndwXnNaLGSwMd8Z/RTYM0iYNWOHg93oa+l2QtNCQoWQ==[/tex]。

    内容

    • 0

      求下列各式的[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶导数:[tex=13.214x2.429]4gPMfph6lzXjlmgsENmhVKvNjbxA0MCelR6RfIZg7OK7KZISw1Af63cQYMmiIVc2[/tex]

    • 1

      设[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]为[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶矩阵,满足[tex=3.571x1.143]KI4+kT+jSz24vWLs5qUVCfiWln2IySIv5TOUPEaWufY=[/tex]([tex=0.5x1.0]ycRjqHa76IDpEZtluYQxdQ==[/tex]是[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶单位矩阵).[tex=3.143x1.357]NGkxbVuCvHHgvepAfNk63A==[/tex],求[tex=3.0x1.357]JIjNa1KhoPNiAPNbrScB7A==[/tex]

    • 2

      设[tex=0.929x1.0]zkuxy59wnc0FrSuUc1OFF6pw7am5S+IP5AAfiovVsGI=[/tex]为[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶实对称矩阵,试求[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶实对称矩阵[tex=0.929x1.0]ep004cu6Ev4qhlMpamsNGg==[/tex],使得[tex=2.929x1.214]+HNIZcMaSzNwCe0LO7bsUtwNnXpVzRFjUjK29jinxk+bU2SGJ3h/vDuUc4GSQZIq[/tex].

    • 3

      设 [tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex] 为 [tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex] 阶实矩阵, 满足 [tex=3.643x1.214]u9ZFFjrmdLitRdLiKCtqhjog7ZeYbiv+qENyuyHI7/w=[/tex], 求证: [tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex] 是对称矩阵.

    • 4

      求满足[tex=3.857x1.0]DJac4k0FeJdLX0wscLcfCA==[/tex]条件的所有[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶矩阵[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]