解题方法
1 . 已知函数
,且过点
,则下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed390c3e62e75e46c187293862aa62fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94d8c28629ad4874939cc94d292ae341.png)
A.![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
名校
2 . 对向量
,
定义一种运算“
”:
,已知动点P在定义域为
的曲线
上,点Q在曲线
上运动,且
(其中为O坐标原点),若
,
,若
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc1907258eeab61330818ce331401248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f109731ca4e3f6e6f087ba30b99b2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e16415b61722f9961e412386e6819f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b84f256cd697d406a9589bd6ec43694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261f9fd5f3d2a67143cdf65cca376c73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c65d71e57e6e7697e2f627dcd58583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3422d238dc642b48e69829c83f8d0fce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9171b7c89cf1cc8b8bc792d686dc88d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/733e705a17fa06adf70fc2e95086221a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2dc0448bd07d7675211b912096253e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8bc55e04969fda549da09012403e0ed.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2021-09-03更新
|
248次组卷
|
2卷引用:江苏省苏州市吴中区2020-2021学年高一下学期期中数学试题
名校
解题方法
3 . 在
中,
,若
,
,
,且
,
,则有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ff9d4fdd0d176042505b7aac016852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c918e7e2aae570ca3f38ae8ffdbce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeca6a2e09a2e3f0dd418d449a088858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d53f89948485ac44e74e5678a61dbd2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e54834985ea41fcd7b9e41e2b1fe4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/177b25a03e52357ca582988d44272226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e32f1829b12953f0a22b094307a5c5d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-05-10更新
|
379次组卷
|
4卷引用:四川省凉山州2021届高三二模数学(理科)试题
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