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

找到临界点

问题

已知 g, left parenthesis, x, right parenthesis, equals, sine, left parenthesis, 3, x, right parenthesis, 0, is less than or equal to, x, is less than or equal to, pi.
g 的临界点是什么?
选择所有正确的答案:
不会做了?
不会做了?