If you're seeing this message, it means we're having trouble loading external resources on our website.

如果你被网页过滤器挡住,请确保域名*.kastatic.org*.kasandbox.org 没有被阻止.

主要内容

洛必达法则(复合指数函数)

问题

limit, start subscript, x, \to, infinity, end subscript, left parenthesis, 1, plus, start fraction, 2, divided by, x, end fraction, right parenthesis, start superscript, 3, x, end superscript.
选出正确答案:
不会做了?
不会做了?