若函数
的图像向左平移
个单位长度后所得函数图像关于
对称,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a97892ec520d1319273ec602b2e2ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4b704e448a06ced125d362b65f5d28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f27a7668ba9730bf07d088a7dd962e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b86048c0b3b3840db9fdc1cb1749cc0.png)
22-23高三上·福建厦门·阶段练习 查看更多[2]
更新时间:2022-10-21 10:58:18
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适中
(0.65)
【推荐1】设函数
(
,
,
是常数,
,
).若
在区间
上具有单调性,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76374954e084e4a2818e311ef99223e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ce2f5e22175e3ff8ab5e0afca58f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a01edee56a54f18f3e001933cc84a9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
您最近一年使用:0次
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(0.65)
【推荐2】已知关于
的方程
在区间
上有两个不相等的实数根
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1292d729b44dd285370df8b0d4ca4f83.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50efeb385ca8170b865fd5c4b858a5d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a3cee5e50ee4f1dfbcf0ff0312fef1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc14778010a33f90902ff17b1ec0ac73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1292d729b44dd285370df8b0d4ca4f83.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐3】函数
在
上单调递增,且满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c5eb5ee9cddd7d158c4bdaeb0e8f7c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ec02ee5c2516b8e24dff42d2758cd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81bc83cc279dafdfd1c484091421728a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ecc7d30d63b6f6534ca703f24531c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
【推荐1】给出下列命题:
(1)存在实数
,使
;
(2)函数
是偶函数;
(3)
是函数
的一条对称轴;
(4)若
是第一象限的角,且
,则
;
(5)将函数
的图象先向左平移
,然后将所得图象上所有点的横坐标变为原来的2倍(纵坐标不变),所得到的图象对应的解析式为
.
其中真命题的序号是______ .
(1)存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f14d62e7aedb5f323de737281cd901.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ed5d87643efa0f1f4d98121001627a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e60b49815c5c25b48e6c74d7077851a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af4147edfaa16c79f0710fcbf57f480.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c61cfbfd3bf888856b7dc9b2a84c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116a4f1c8b51d1993e6d7c054e2ed5d7.png)
(5)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9ec32b17b04dc25b160d4a7851b043.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
其中真命题的序号是
您最近一年使用:0次
填空题-单空题
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适中
(0.65)
名校
【推荐2】关于函数
,有下列命题:
(1)
为偶函数;
(2)要得到函数
的图象,只需将
的图象向右平移
个单位长度;
(3)
的图象关于直线
对称;
(4)
在
内的增区间为
和
.
其中正确命题的序号为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fec289f723da50ebbf7729c44424e119.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b116a7e2a73f2b160589d7cebc75dc06.png)
(2)要得到函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ef15b5ea16eb7e5501dbf92e83de19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb2133a8576a013055f8fab50f52c215.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b24192cace1d2a643fc3a42a5b7ac273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d22b307314c554ff6b09db6c7e71519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b3d5a9edc05384ee0b929728a85588.png)
其中正确命题的序号为
您最近一年使用:0次