Chrome，
QQ浏览器
.
![[直线与圆]比值中出现直线方程与圆方程，如何转化？](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F320522fa3e7c0697e4abd5c7dbff4fada4eb397e.jpg%40672w_378h_1c_%21web-search-common-cover)
.