1 . 若
,则
与
为共线向量. ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f9f8764c76c9b62a0a60af753a1e82c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
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2 . 函数
图象向右平移
个单位得到
的图象.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0c3e73963e3412156c9b78c8f0b79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c191fdfd08fb94ba6ed45c71f0fbeb.png)
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3 . 若
且
,则
是第二象限角._____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9ca2eae27f9c9fa26f375f92355a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f962734976a33d51aa97ed5db5f309.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe211e0dea7a44863e5e1706633c3aa.png)
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4 . 第二象限的角都是钝角._____
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5 .
=
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c7faf25d47610e5ff1f5165e360d50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1493ffc23d3c1bdd7ebb1e6b782313f6.png)
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6 . 已知
为第一象限角,若
,则
.( )
![](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/b6f031eecd0793ccf4677ee2d47cf1bc.png)
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7 . 若向量
,则
或
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05f1d68b133c5d2f76a06186e0ffb08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ce380bce6978d2acd0742bed4e98e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ecfaf651f46c6915a3f463d67ec0e5c.png)
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8 .
的值是0.5 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fca5bb0e5ad02f2dca2f7dd602a10df.png)
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9 . 已知角
的终边经过点
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f032f724621a450bfa4e1eff316b8bef.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554516a5ae7303967f3dd21ee0bd6e36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/992606728e61c234b0c0398f61e73a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f032f724621a450bfa4e1eff316b8bef.png)
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10 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f987c777f3aaf496edfe74674af627.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f987c777f3aaf496edfe74674af627.png)
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