![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
①总存在某内角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac4565468b06c44bb55571329d5177a.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c43259cd2775ff4c2e3258ccf9fc56f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4ab6225e5b941cde12606de1eaa845.png)
③存在某钝角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9a198f7af53ea5631c582ece061982.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f96d5956d494182f99283191faec9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
更新时间:2016-12-04 08:04:36
|
相似题推荐
填空题-单空题
|
适中
(0.65)
解题方法
【推荐1】已知函数
,
,若对任意
,
恒成立,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32c6bff3e2f49b19b36eaa39ef5b35c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c37c58a4c515bbd0a0d3fe1b6af02f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8c164755dc2d7cff80fb4c9cffc9be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa18838a13fda4e45612c32cdf98b71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】已知
的定义域为R,若函数满足
,则称
为
的一个不动点,有下列结论:①
的不动点是3;②
存在不动点;③若函数
为奇函数,则其存在奇数个不动点;若
为偶函数,则其存在偶数个不动点;④若
为周期函数,则其存在无数个不动点;⑤若
存在不动点,则
也存在不动点,以上结论正确的序号是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73bc955d158efde0bdd62d14a60a65e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0994abea110f5e3f04302268eaa5b4db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a903745cd2cb536443d07579b606ece5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e56e3224d58e0cfd256493f3fc63df.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
解题方法
【推荐2】在
中,内角
所对的边分别为
,给出下列结论:
①若
,则
;
②若
,则
为等边三角形;
③必存在
,使
成立;
④若
,则
必有两解.
其中,结论正确的编号为______________ (写出所有正确结论的编号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1f322806f62922efbc8127b74cbbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92faab6324fba1c5eec56d9cfadeb63e.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55221fd3efa76c5144a70246576bec1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
③必存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90bfcd9ac60c2b6e323a5d487264235a.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7ca43f6c52f3064b8679927a3fe035e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
其中,结论正确的编号为
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐1】在
中,角
的对边分别为
,
,
,则角
的最大值为_____ .
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056327632789504/2059682948063232/STEM/8cd5e35fbd244727990360ed70a51936.png?resizew=31)
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056327632789504/2059682948063232/STEM/b8f6b0666f3b4d1180497eb956fa914f.png?resizew=51)
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056327632789504/2059682948063232/STEM/b24582e39599404fa4b2a1161f60d51c.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056327632789504/2059682948063232/STEM/72d4bd03373046e681c54cc618f9ae20.png?resizew=41)
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056327632789504/2059682948063232/STEM/cbf69daa41cf486f990a1112e2aac9c7.png?resizew=63)
![](https://img.xkw.com/dksih/QBM/2018/10/18/2056327632789504/2059682948063232/STEM/3a8694b7911b4272b7a84d6348aac2e9.png?resizew=7)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】在
中,
,
是
上一点,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee38ef0189000b6f1bee0a046ff4b091.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ed27b4d16563011f039961118d103c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3f157aab917082b835f4213ed81a3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7177ee1ade4d50c57a9b8a0402c76692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee38ef0189000b6f1bee0a046ff4b091.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/9/e6a8a8f3-8f3b-43e4-9a68-f6cc582521ef.png?resizew=172)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐1】
中,
是边
的中点,点
满足
,则向量
用向量
,
表示为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f95a4b33c65b5a72159de1f245baaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d8d96d63bdfdd1cd23a335803c3d37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe35c91649a5bea2518387a2b36e0c0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c436b63e793d6d39990341d29cf47f10.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐2】如图,在
中,
,
,
是边
上的高,当
时,
的最大值与最小值之和为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01dcbd171693a47c5b932a5e84de10c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8bbb3089f861841757a5452505b8e9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291b91eba7f6d304df257227d6626748.png)
![](https://img.xkw.com/dksih/QBM/2018/4/16/1925357664591872/1929123877158912/STEM/d69350419ce84bae9f7c5c81872716a3.png?resizew=254)
您最近一年使用:0次