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1 .
的值是0.5 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fca5bb0e5ad02f2dca2f7dd602a10df.png)
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2 . 集合
的子集共有8个 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8b41e2f3ea8bfcf2c04bf8708500e02.png)
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21-22高一·全国·课后作业
3 . 判断正误.
(1)若平面
平面
,
平面
,
平面
,则
.( )
(2)夹在两平行平面之间的平行线段相等.( )
(1)若平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a60be170a52db82cf37b30db0cde26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e0019e49f673a3b11a4259ce3c9a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d983307d4345e724d9dd44935274843d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663397a19ab6ff3fd95d0b69e12aa927.png)
(2)夹在两平行平面之间的平行线段相等.
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21-22高一·全国·课后作业
4 . 判断正误.
(1)若
为第二象限角,则
.( )
(2)
.( )
(3)
.( )
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fbc568b8aa6c244ddaaf7aaf702e01.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c0d5250b295469f8882f9b200f96e36.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f6cc5b8196cdb7cd52c981f389c40c.png)
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21-22高一·全国·课后作业
5 . 判断正误.
(1)
.( )
(2)当角
的终边与坐标轴重合时,
.( )
(3)当
时,
.( )
(4)由于平方关系对任意角都成立,故
也成立.( )
(5)当
时,
.( )
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e563e85e2d6c504ba796169e4bf151.png)
(2)当角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f29efc5099ce90bbf14e104a7b05cce1.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a077ceccea768ed3c664d38d55242fbd.png)
(4)由于平方关系对任意角都成立,故
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dcb897d54e85c8bc3ba4b795a968518.png)
(5)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d181e47c82a2e8b0e8990fbe198451c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b3f5f49bf6370222b6e6a2de73cb6c5.png)
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21-22高一·全国·课后作业
6 . 判断正误.
(1)“度”与“弧度”是度量角的两种不同的度量单位.( )
(2)用角度制和弧度制度量角,都与圆的半径有关.( )
(3)
的角是周角的
,
的角是周角的
.( )
(4)
的角比
的角要大.( )
(1)“度”与“弧度”是度量角的两种不同的度量单位.
(2)用角度制和弧度制度量角,都与圆的半径有关.
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a840804ee07144f46c9c2a33e33ae450.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ebe6c0a88e95c616ced09e2068e191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a59fcc3287cf8170757e4c3baf0615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1961afce8c79de34f99da3e8050a0eb2.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a59fcc3287cf8170757e4c3baf0615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a840804ee07144f46c9c2a33e33ae450.png)
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7 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e40d517f1354ec1851a91f888e8a2046.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e40d517f1354ec1851a91f888e8a2046.png)
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8 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f987c777f3aaf496edfe74674af627.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f987c777f3aaf496edfe74674af627.png)
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9 . 函数
和
是相同的函数( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f45277177aef29b0eb3a06492f8ea342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3220f60e79d64944c73a03ae0080b9e.png)
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10 . 集合
和
表示同一个集合( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b07a67307d5d4627efa688b30e5573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8e2bbfe4b56918efce331da790152d.png)
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