讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有间断点...讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有
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![讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有间断点...讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有](/uploads/image/z/5439937-49-7.jpg?t=%E8%AE%A8%E8%AE%BA%E5%87%BD%E6%95%B0f%28x%29%3Dlim%281-x%EF%BC%BE2n%29%2Ax%2F%281%2Bx%EF%BC%BE2n%29%EF%BC%BBn%E8%B6%8B%E5%90%91%E4%BA%8E%E6%97%A0%E7%A9%B7%EF%BC%BD%EF%BC%88%E6%B3%A8%E6%84%8F%E4%B8%8D%E6%98%AFx%E8%B6%8B%E5%90%91%E4%BA%8E%E6%97%A0%E7%A9%B7%EF%BC%89%E7%9A%84%E8%BF%9E%E7%BB%AD%E6%80%A7%2C%E5%A6%82%E6%9C%89%E9%97%B4%E6%96%AD%E7%82%B9...%E8%AE%A8%E8%AE%BA%E5%87%BD%E6%95%B0f%28x%29%3Dlim%281-x%EF%BC%BE2n%29%2Ax%2F%281%2Bx%EF%BC%BE2n%29%EF%BC%BBn%E8%B6%8B%E5%90%91%E4%BA%8E%E6%97%A0%E7%A9%B7%EF%BC%BD%EF%BC%88%E6%B3%A8%E6%84%8F%E4%B8%8D%E6%98%AFx%E8%B6%8B%E5%90%91%E4%BA%8E%E6%97%A0%E7%A9%B7%EF%BC%89%E7%9A%84%E8%BF%9E%E7%BB%AD%E6%80%A7%2C%E5%A6%82%E6%9C%89)
讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有间断点...讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有
讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有间断点...
讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有间断点,判别其类型.
讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有间断点...讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有
当|x|>1
则F(x)=lim(n→∞)(1/x^2)^n-1)/((1/x^2)^n+1)×x
=(-1)/1×x=-x
当|x|1