• 2022-06-07
    利用导数验证下列等式:[tex=6.071x2.643]PU72czlV9XuaFv65MyFKPiq33iEuc2si055gEzoVpNQ=[/tex][tex=9.071x2.357]nAQUmmibWNsD+5qNWadG0yAVPxZnBHjTUuMemkGUOzABDUO/2NuhaaPYXFa7ZcF6[/tex]
  • [tex=12.571x2.786]Vyuh5FsEdN540paoC3NXwKVR/sL5xVId6btDwIZf3iD4LXMYOQQViOLbQuyP2lQQ+6i0rTaO6OQXC4U9FqBRiJ/WN9y7jtgQdD168Ce1R04=[/tex][tex=8.357x2.357]nAQUmmibWNsD+5qNWadG0yAVPxZnBHjTUuMemkGUOzAmTAT6YpCoLuCsw6APe+jW[/tex][tex=7.643x2.357]nAQUmmibWNsD+5qNWadG0129c2eCtNGHSU5MixsPD1lduRCW6CVc4f7MuBWTxuVu[/tex][tex=3.857x1.0]+DbQFZHOdj+QsA3sjt9J4gsuyYsNVMcO6KsFS9soMzY=[/tex]

    内容

    • 0

      若:(1)函数 f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]有导数,而函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数;(2)函数f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]没有导数,而函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]有导数;(3)函数f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]没有导数及函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数,则函数[tex=5.643x1.357]GmtX7Vop79exGU/rpqXUYw==[/tex]在已知点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]的可微性怎样?

    • 1

      若:(1)函数 f(x)在点[tex=0.929x1.0]cjoIbYuE/p4IqfLA8eA4ZA==[/tex]有导数,而函数g(x)在此点没有导数;(2)在点[tex=0.929x1.0]cjoIbYuE/p4IqfLA8eA4ZA==[/tex]函数f(xr)和g(x)二者都没有导数,可否断定他们的积[tex=6.5x1.357]/gAVQ00H2rftxTI44M7tvg==[/tex]在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数?

    • 2

      验证下列等式,并与 (3), (4) 两式[tex=5.786x2.857]a2t/+18RvYo2EoMHzptdOx0X6bC+mWtOasRbwgNEQ0+l1gm7YpbzUkuZ6Wltcyow[/tex][tex=9.0x1.429]er31s304tIdnchkQ9HyICwfDRzPhSN8DPfb1JDlh1wQ=[/tex], [tex=4.786x2.643]4ucLHyqQQWPRIglGZ9N52A==[/tex][tex=10.357x1.357]DOasHkKitdPKfckaP12Z3HkvphjAm8POZYcl+U735Pc=[/tex]相比照 :[br][/br](1)[tex=8.571x2.643]822SVxB8LvvUBdRidZu7r4M3q+eLVyZ4gg1Wm5TK/GY=[/tex](2)[tex=8.5x2.643]xtDuNpIfBN1UhVJYWw7DIIUMrlCdSWH6Eys9cRZgYuo=[/tex]

    • 3

      求下列函数的导函数:(1) [tex=5.0x2.357]X/CieCDGJ7iPQ3YFWuscHxHrcIE/dPFa9tFyiJXze8A=[/tex](2)[tex=6.643x1.714]Oj74y/L+OxY81QME5JWMcl+7PZ2FGQswwvjgVhjq1Dmb6dBU0oAjZBW7eFBVjqo6[/tex]

    • 4

      求下列不定积分:[tex=6.071x2.643]ZjiPeYj8umSDdlR8l6bWXfg4m5F5oU2AXVBjvasbOPAXQLOGg5OSu3KVKiRXf3ei[/tex]