1 . 在
中,角
的对边分别为
,满足
,则角C的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec3f79448524d6848be51fdd5c7a150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f881bd746cb2e0ded5d7a01baaa4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be95dce74446b600f298c0f2318850bc.png)
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2 . 已知
,且
是第四象限角,则
=________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51142b61df019c1fe0d232ccf3cddf5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1948d7157f2328d133fdf47707d977a3.png)
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2016-12-04更新
|
747次组卷
|
2卷引用:2015-2016学年辽宁大连市第二十高级中学高一下期末数学试卷
3 . 已知
,且
,
,则![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853817856/STEM/3fc2a160b80d4b3883837accb81c1bab.png?resizew=109)
_________
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853817856/STEM/1044203a63334685a80dae8df0bc48d6.png?resizew=200)
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853817856/STEM/d4bc44702e914753b665bfc13d8c0380.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853817856/STEM/60f1b47023f54552bf74203b3d9774ef.png?resizew=44)
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853817856/STEM/3fc2a160b80d4b3883837accb81c1bab.png?resizew=109)
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解题方法
4 . 锐角三角形
满足
,则
的取值范围为_________
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999675469824/1572999681318912/STEM/488d1009e8b94c8491ea9a40fed57482.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999675469824/1572999681318912/STEM/ab8ee3cd43c944e58ca85cbf799e73fb.png?resizew=75)
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999675469824/1572999681318912/STEM/e7ec85ce74b7484cb2522a5936bff912.png?resizew=76)
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5 . 函数
为奇函数,
时,
,那么![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853760512/STEM/bde57004afc749d29d8adf52628b2d86.png?resizew=123)
_________
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853760512/STEM/a4277186a5c448b1bd82ac9bc0a0f5cd.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853760512/STEM/c29b5a83d10f4d7e8b12cba331f72525.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853760512/STEM/9c034d2695cb458e87d09d8a8e1f6ef9.png?resizew=112)
![](https://img.xkw.com/dksih/QBM/2016/9/6/1572999848386560/1572999853760512/STEM/bde57004afc749d29d8adf52628b2d86.png?resizew=123)
您最近一年使用:0次
2016-12-04更新
|
255次组卷
|
2卷引用:2015-2016学年辽宁庄河市高级中学高一下期末数学理试卷
6 . 若函数
在区间
上的最小值是
,则
的最小值为_________ .
![](https://img.xkw.com/dksih/QBM/2016/7/12/1572910841511936/1572910847557632/STEM/688c617dc8eb4c8bada2c0a5fc5e07ea.png?resizew=142)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c55d0e764a907b01465d1b0139420e87.png)
![](https://img.xkw.com/dksih/QBM/2016/7/12/1572910841511936/1572910847557632/STEM/293870c1a1754b70947c99c469fa368f.png?resizew=24)
![](https://img.xkw.com/dksih/QBM/2016/7/12/1572910841511936/1572910847557632/STEM/67f9ad3033dd4931be74162c52dd82f5.png?resizew=16)
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7 . 函数y=sin(1-x)的递增区间为__________________ .
您最近一年使用:0次
名校
8 . tan20o+tan40o+
tan20otan40o 的值是__________ .
![](https://img.xkw.com/dksih/QBM/2016/7/12/1572910841511936/1572910847516672/STEM/8b3fe7c7044f4e3cb78cde11abf81646.png?resizew=24)
您最近一年使用:0次
2016-12-04更新
|
715次组卷
|
2卷引用:2015-2016学年辽宁大连师大附中高一下6月月考数学试卷
解题方法
9 . 将函数
图象上每一点的横坐标缩短为原来的一半,纵坐标不变,再向右平移
个单位长度得到
的图象,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dac402563bfae43094315487a0d2000.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b07de06a9d3813e14ab76964d5a578.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dac402563bfae43094315487a0d2000.png)
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2016-12-03更新
|
1446次组卷
|
5卷引用:2016届辽宁省大连市八中高三12月月考理科数学试卷
2016届辽宁省大连市八中高三12月月考理科数学试卷2016届江西省南昌二中高三上学期第三次考试理科数学试卷2016届江西省南昌二中高三上第三次考试理科数学试卷(已下线)第五章+三角函数(基础过关)-2020-2021学年高一数学单元测试定心卷(人教A版2019必修第一册)(已下线)5.3 三角函数的图像与性质
10 . 已知函数
,
,若函数
在区间
内单调递增,且函数
的图像关于直线
对称,则
的值________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb85636c755d4bec87f3958c4b90ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/714d1ec4661512d11c3e6b6979709242.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2701eaca3879ddbf2ae4be9524d9fe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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