天气预报 > 财经 > 斜率为2倾斜角为多少
斜率为2倾斜角为多少
更新时间: 2021-04-08 19:42:05  

1、斜率是2,就是倾斜角的角度为63.5°。

2、由一条直线与X轴形成的角的正切值就是这条直线的斜率。故倾斜角=tana=2 倾斜角a=arctan2≈63.5°。

3、平面直角坐标系内,当直线l与x轴相交时,取x轴作为基准, x轴正向与直线l向上方向之间所成的角a 叫做直线l的倾斜角。

关键词: 斜率 倾斜角 多少

斜率为2倾斜角为多少相关经验

天气预报

最新推荐

页面:/news/view-695185/ | 耗时:0.5111 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=695185 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=695185 LIMIT 0,1
select * from tbl_Articles_sphinx where id=695185 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1956468,2117727,837189,2573060,644080,2555994,364068,655755,3020768,2503556,839215,3325030,705453,3190736,1199034,1322808,695185,3414336,1176055,3518334,926579,3185321,3272390,3507553,717646,471098,3376240,1007834,962626,3520477) ORDER BY field (ArticleID,1956468,2117727,837189,2573060,644080,2555994,364068,655755,3020768,2503556,839215,3325030,705453,3190736,1199034,1322808,695185,3414336,1176055,3518334,926579,3185321,3272390,3507553,717646,471098,3376240,1007834,962626,3520477)