求lim(x→1)x^2-1/x^3+1的极限
问题描述:
求lim(x→1)x^2-1/x^3+1的极限
答
1/2求步骤(x+1)(x-1)/(x-1)(x^2+x+1)=(x+1)/(x^2+x+1)把1代入为1/3刚刚算错了2/3应该是谢谢了
求lim(x→1)x^2-1/x^3+1的极限
1/2求步骤(x+1)(x-1)/(x-1)(x^2+x+1)=(x+1)/(x^2+x+1)把1代入为1/3刚刚算错了2/3应该是谢谢了