天气预报 > 其他 > sinx^2的原函数是多少
sinx^2的原函数是多少
更新时间: 2020-10-27 00:00:00  

sinx^2的原函数是x/2-(1/4)sin2x+C,其中C为常数。sin指正弦函数,在直角三角形中,任意一锐角∠A的对边与斜边的比叫做∠A的正弦,记作sinA(由英语sine一词简写得来),即sinA=∠A的对边/斜边。古代说的“勾三股四弦五”中的“弦”,就是直角三角形中的斜边,“勾”、“股”是直角三角形的两条直角边。正弦是股与弦的比例,余弦是余下的那条直角边与弦的比例。

关键词: sinx 函数 多少

sinx^2的原函数是多少相关经验

天气预报

最新推荐

页面:/news/view-1079201/ | 耗时:0.2089 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=1079201 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1079201 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1079201 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1067241,1091376,1124241,1066118,1062774,1121426,2595058,1056510,1095257,1051683,1062959,1052699,1048802,1062973,1128351,1072751,1049174,1066106,1132191,1117662,1096338,3449156,1067027,1065281,1060887,1061566,1062346,1049870,1046512,1049670) ORDER BY field (ArticleID,1067241,1091376,1124241,1066118,1062774,1121426,2595058,1056510,1095257,1051683,1062959,1052699,1048802,1062973,1128351,1072751,1049174,1066106,1132191,1117662,1096338,3449156,1067027,1065281,1060887,1061566,1062346,1049870,1046512,1049670)