• 2022-05-30
    设[tex=1.857x1.286]G6WxJ307HB2e1l7Qz3uNbQ==[/tex]和[tex=1.786x1.286]jg4bgzd+cKocBmeYxC3pQQ==[/tex]都在[tex=1.929x1.286]vPlUmwL8t1REs9r1XOy2kg==[/tex]上连续,在[tex=2.071x1.286]Q9EbYIIWqK0gqhJcCkS6lw==[/tex]内可导,[tex=4.929x1.286]Dl0gIyof8XEDmWYL1n1JtA==[/tex],且对所有[tex=3.857x1.286]xiJi7exny+S6OO8AToTvZJEy6s+q78Vh6oMiv4Z2CcE=[/tex]有[tex=5.5x1.286]2WRk5S3skabY8y+eAZX4bMCWoqnugRqu9hevAmLpNaVOJREWVg3eznJkSglGNBJB[/tex],证明[tex=4.714x1.286]+lkPvCFyneSzjv8itrp9ig==[/tex] .
  • 举一反三