解题方法
1 . (1)解不等式:
.
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d9add53293d74de1036132da77482b.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a39ee003ce154b19561409afdddb7c.png)
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2 . 已知角
的顶点在原点,始边与x轴的非负半轴重合,终边经过点
,且
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c68fc61e53a02319cf1999b9b3ee8939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8243953e45f9db416d64b444b259b02b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7b915277169254e670ea51b693b9fc.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee2c23496182da076d48e54518555fba.png)
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解题方法
3 . 已知
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33511b01d9202e3c7b6ee2fe868dd223.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bc8a1f4b3350aacce0ae42f15166e5e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/298765a228db3cb3ad4ea8982270eecc.png)
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2卷引用:安徽省蒙城县第六中学2023-2024学年高一下学期阶段性考试数学试卷
4 . 在平面直角坐标系中,角
的顶点为坐标原点,始边为
的非负半轴,终边经过点
.
(1)求
与
的值:
(2)求
的值.
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27cf818dd484cc4cebd40a5f28eb8e9f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f798a9af75a091a8be0b71f2038260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac02f345bcdadd676da7347d7f4c3a9.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/155a98ed36f52e4bb266cdd915d805a1.png)
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解题方法
5 . 化简求值.
(1)化简:
;
(2)已知:
,计算:
.
(1)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f80d3c2d53b0f7e129480bc389fa549.png)
(2)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7fdccadfa7469825f8a5ccbf495c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7db8ff1ed802c1722d6da00dfa9a0fc.png)
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解题方法
6 . 已知
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e19eeebf9f6d50356a71b171981d3f3.png)
(1)求
的值;
(2)求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e19eeebf9f6d50356a71b171981d3f3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60c0aa645bd286812cacd3797dd4b4cd.png)
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7 . 化简求值:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1036fbb266194b9cda9db34d62ad3e1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bee1b86a76c3ef65d5f61eb5798ef18.png)
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8 . 已知
,且
是第三象限角.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fff368b9bd89fbd15c3490022e39d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41fa96d7c57ff7bf2560b2bd4f8069b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04eddb8c7d8f7ed937624c0211877175.png)
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9 . (1)化简:
;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/352584b75e983e7a4f69798fed3b996d.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0adf753b6b714b777f0ca6eb87aad2e.png)
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10 . 已知
为角
终边上一点.
(1)求
和
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03add3189e2b3984c68146d0d95a963e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f798a9af75a091a8be0b71f2038260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b16b35c984b4b08596c3c930d20ab61.png)
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