• 2022-06-19
    求下列方程所确定的隐函数 [tex=4.0x1.357]AcsG/g4yU933TGrJs0qkCQ==[/tex] 的全微分[tex=10.214x1.429]uvLye+1ijnlLEogjai4XTHvpB/onki3hoMA2AJgi3IMjTnV4DInX4hWGvCqVpmLg[/tex]
  • 令 [tex=14.929x1.5]sIw3rK9LwRVoZy1TIu17wTrxtObUPdPJ0WVhGQm5utQ99fHjMIA5TRi8O53zc+16x2GkmpMB3HKyGXexwzsebQ==[/tex][tex=16.643x6.357]aoAtmkWSHYklGULM9bBrEt0+hlA98q+WcD3OM5Yv+1yvgUxQBhlOdeM7Oq/2wNn6VVuaLtZ9V8FcdEsJArDUM3PNUSonQdkgV3E2/7VMU8j9pp5vgJswP6TFs5u5seLGzkE4EbLmaA+bi56dO9IQ3mKAKb4Y6BZORAjx0eaD95XoNirfkdZHK6GFaZ05pEjaewY1TaBxhZywLzqLIN/wk9+jjn9zD+4GAX11OdMn1tPJ8jvViIMLD3Q85MG1ch+K33kkGRjqVEy1QVO1edHY2LqorGHFkdfPJvw1bcmVb1UPRpa2GXOQo8z4GT9D2JdwPuh0/PXvH89THvhx2FrWQAirPIBvBhU2el7In0STUyfQja7QP08JwqlwwAqHipOilbD4NMiQd5CNdE3O92gYfFY3qkPfQygWkxTHAb7Mx77mGWezPh0NQ9Wm1TKhqd1KV5+j+vx+vDnAvUeSrn5B8w==[/tex]

    举一反三

    内容

    • 0

      设函数[tex=4.0x1.357]AcsG/g4yU933TGrJs0qkCQ==[/tex]由方程[tex=4.786x1.357]LpvXFusTNaETMLWrYCtVMw==[/tex]确定,则[tex=4.071x3.0]T7uHijYQhhRkTELWMd0mokM8UnpR9EeKrUmk83TYpG1Nn9euDm21Qq9F1qy7v0MDC15Xz3qjs9UaVgiW7VgtIg==[/tex][input=type:blank,size:6][/input]

    • 1

      利用微分,求下列近似值:(1)[tex=2.571x2.0]1gkPHMmDFl17xiZlURulcg==[/tex](2)[tex=2.429x1.429]USggBAjFomMY4e0NLutPiA==[/tex](3)[tex=2.143x1.214]042jw9WE645b3wxL0waCXw==[/tex](4)[tex=2.786x1.0]zIDxscziz4XQWvCmOgHhvQ==[/tex]

    • 2

      设方程[tex=8.357x1.429]IYakOe1wuAWk7wjo/+17arVoo5eHvJ3M7fEpi6KQ/F4=[/tex]确定了函数[tex=4.0x1.357]AcsG/g4yU933TGrJs0qkCQ==[/tex],则[tex=2.214x2.643]aoAtmkWSHYklGULM9bBrEmEBZhrWV6A0lrTVcw+PWg5g53ZmNbg0CnEsuNoudy6f[/tex][input=type:blank,size:6][/input]

    • 3

      设[tex=9.357x1.429]JfMnpkdfUBckNje06oWbk/bMZJ3vNit4qPiGM+mVy/M=[/tex](1)且[tex=7.143x1.5]6vgTu0Q5zyJaKFfT6c4Dic0n08tCUYDP8iIkLHbFXafnbI4XX+G8KQj2YzLYwggc[/tex]求 [tex=3.143x1.429]lPR/2UuGzE9wENFNwIXbL6VulObqiKQ//6zfjEMw7JU=[/tex], 若[tex=4.0x1.357]AcsG/g4yU933TGrJs0qkCQ==[/tex] 是由方程 (1) 定义的您函数, ( ii ) [tex=4.071x1.357]61Be8+HIiRWdZaKWiJrMag==[/tex] 是由方程(1)定义的隐函数. 说明为什么这些导数相异.

    • 4

      求由下列方程确定的隐函数的微分或全微分:[tex=9.143x1.214]jW18PL5dh49e95+EiQ3+isFM5KX0UoVYgvrlrkvPAm4=[/tex],求[tex=4.0x1.5]WQeE8RyM9J4OXwmaSKvr8D9FmqS9FTJrpVoTpKBAF2k=[/tex]。