• 2022-07-24
    设[tex=1.857x1.286]G6WxJ307HB2e1l7Qz3uNbQ==[/tex],[tex=1.786x1.286]jg4bgzd+cKocBmeYxC3pQQ==[/tex]都是可导函数,且[tex=6.071x1.286]dKfAGo3rU9ALC9dg+OnL090Vd644SxYdJJ/VXxSrjA7nFHE3yyozWEItTvrdmlQ7[/tex]。证明:当[tex=2.429x1.286]rlv9KwmkDy8EfG/7MUg9aw==[/tex]时,[tex=11.5x1.286]H6NO8V0l6dAUp6o/yRDCU3EYlU3oCOZo92az72f5h9ZNLbrWP67dOsLCQ4su1WTr[/tex],