作业帮lim 2x/[√(x²+x)+√(x²-x)] =lim 2x/[√x²+√x²]什么意思
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/10 05:25:42
![lim 2x/[√(x²+x)+√(x²-x)] =lim 2x/[√x²+√x²]什么意思](/uploads/image/z/8596375-7-5.jpg?t=lim+2x%2F%5B%E2%88%9A%28x%26%23178%3B%2Bx%29%2B%E2%88%9A%28x%26%23178%3B-x%29%5D+%3Dlim+2x%2F%5B%E2%88%9Ax%26%23178%3B%2B%E2%88%9Ax%26%23178%3B%5D%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D)
lim 2x/[√(x²+x)+√(x²-x)] =lim 2x/[√x²+√x²]什么意思
lim 2x/[√(x²+x)+√(x²-x)] =lim 2x/[√x²+√x²]什么意思
lim 2x/[√(x²+x)+√(x²-x)] =lim 2x/[√x²+√x²]什么意思
lim 2x/[√(x²+x)+√(x²-x)] =lim 2x/[√x²+√x²]
lim 2x/[√x²+√x+√x²-√x]
=lim 2x/[√x²+√x²+√x-√x]
=lim 2x/[√x²+√x²]