天气预报 > 教育 > 高三数学复习资料
高三数学复习资料
更新时间: 2021-05-01 00:06:36  

1、直线的倾斜角

定义:x轴正向与直线向上方向之间所成的角叫直线的倾斜角.特别地,当直线与x轴平行或重合时,我们规定它的倾斜角为0度.因此,倾斜角的取值范围是0°≤α

关键词: 高三 数学 复习 资料

高三数学复习资料相关经验

天气预报

最新推荐

页面:/news/view-3164987/ | 耗时:0.3489 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3164987 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3164987 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3164987 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1011627,724236,1178786,1139120,557450,1202963,1565530,539909,991259,776532,511207,645785,1042015,1156946,1087987,1024102,684699,1039474,396358,1377037,1007608,373393,774220,440191,1041792,1185393,443383,1017454,1128028,851271) ORDER BY field (ArticleID,1011627,724236,1178786,1139120,557450,1202963,1565530,539909,991259,776532,511207,645785,1042015,1156946,1087987,1024102,684699,1039474,396358,1377037,1007608,373393,774220,440191,1041792,1185393,443383,1017454,1128028,851271)