天气预报 > 其他 > sin多少度等于三分之根号三
sin多少度等于三分之根号三
更新时间: 2020-10-28 00:00:00  

sin35.26438968度等于三分之根号三。在直角三角形中,∠A(非直角)的对边与斜边的比叫做∠A的正弦,故记作sinA。即sinA=∠A的对边/∠A的斜边。

勾股弦放到圆里,弦是圆周上两点连线,最大的弦是直径。把直角三角形的弦放在直径上,股就是长的弦,即正弦,勾就是短的弦,即余下的弦:余弦。

关键词: sin 多少 等于 分之 根号

sin多少度等于三分之根号三相关经验

天气预报

最新推荐

页面:/news/view-1382428/ | 耗时:0.9574 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=1382428 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1382428 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1382428 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2124664,198329,304299,405511,240817,2228571,1124995,1131345,2018233,350574,157409,1689149,1109132,1080443,215302,207361,2831813,234952,2150016,232651,1128249,1045805,2796538,441991,2402953,256229,2910473,1123893,1303423,254971) ORDER BY field (ArticleID,2124664,198329,304299,405511,240817,2228571,1124995,1131345,2018233,350574,157409,1689149,1109132,1080443,215302,207361,2831813,234952,2150016,232651,1128249,1045805,2796538,441991,2402953,256229,2910473,1123893,1303423,254971)