已知点
和
,点
是函数
图象上的一个动点,若对于任意的点
,不等式
(其中
是坐标原点)恒成立,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58bdce0172c5a8b69d37d7e4006eeaab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/798de619761c5171d56d4ad036bd4ea7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
更新时间:2021-05-09 12:07:00
|
相似题推荐
填空题-单空题
|
较难
(0.4)
解题方法
【推荐1】对
,都有
恒成立,那么m的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e81b4aac721bcd4a49593b48a28a8f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/835b6ae0c19ab1d25d2d22ed2735ea8c.png)
您最近一年使用:0次
填空题-单空题
|
较难
(0.4)
解题方法
【推荐2】已知不等式
对任意
恒成立,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fae0395d35b2ceb92c258b05274a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
您最近一年使用:0次
填空题-单空题
|
较难
(0.4)
名校
解题方法
【推荐1】已知向量
,
,
满足
,
,
与
夹角为
,
,则
的最大值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2150cb0060a14e88e93c33cf456ae832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/515b1e449cde902a74977b1fc3b31100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad3891f3c2589c509a8e14a0e7a7e801.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6585b05fe60d27d5a0026031d1dc638f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f4c42a50d504a25c833e2336fd352e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2150cb0060a14e88e93c33cf456ae832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/515b1e449cde902a74977b1fc3b31100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f7a55368936281934788044d18ff0ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5106045820683b1e840686191b2ebca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90294fea50742956485f7efbdaf28c0c.png)
您最近一年使用:0次
填空题-单空题
|
较难
(0.4)
名校
【推荐2】在
中,
,点
是
所在平面内一点,则当
取得最小值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b262eeda5e6d2fe374b54f5452e1459.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c831c4be20210ebce896ed4cd655eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad037d5750503c7d1ff84be268e6f9a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b262eeda5e6d2fe374b54f5452e1459.png)
您最近一年使用:0次
填空题-双空题
|
较难
(0.4)
名校
【推荐3】已知平面向量
,
,
满足:
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0d113b524adcbad8277ff9881b7f57.png)
___________ ,且
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71c9af613b6dbc68a6fbb10033be3d97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533189a4f818539a564b8eb1ce169926.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4da3e4db9058c732e82cc0ee22ba934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0d113b524adcbad8277ff9881b7f57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93af88a7628c71d642d3a6df067c15f5.png)
您最近一年使用:0次