1 . 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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名校
解题方法
2 . 已知角
的终边经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f62c429fbc1e76dd155bc174e9ed0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ec7c99202b44d5d65239f65f155b6f.png)
A.3 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-15更新
|
407次组卷
|
2卷引用:辽宁省辽阳市集美中学2023-2024学年高一下学期4月月考数学试题
解题方法
3 . 已知
,且
有意义.
(1)试判断角
所在的象限;
(2)若角
的终边与单位圆相交于点
,求
的值及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491be8aceb6c96bb9f57c59cd619ba26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1515c37f6804c98f458d24fd7a62e18d.png)
(1)试判断角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d7303c82838d37089b8f0def0067d9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
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4 . 在平面直角坐标系
中,角
的顶点与坐标原点重合,始边与
轴的非负半轴重合,终边经过点
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](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/530e5817131adf2c05b99ff18eb9060f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f021a65c471011ee58a992ec8bf79f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-15更新
|
545次组卷
|
2卷引用:四川省成都市2024届高三下学期第二次诊断性检测文科数学试题
5 . 如图,在平面坐标系
中,第二象限角
的终边与单位圆交于点A,且点A的纵坐标为
,
为第一象限角,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7383500859bbf83a8d0241104fb9538b.png)
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7383500859bbf83a8d0241104fb9538b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0b4f4cd0b9c4cfed756bc8d58c9caf1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38272791145afd5d5bcab59dce6b8934.png)
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解题方法
6 . 已知角
的终边经过点
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089f8ede46835a0d5ec4096e64f5db97.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c702acedee879f950ae321c0ad5eb69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933f6afd66a4167526253325a2a84d71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089f8ede46835a0d5ec4096e64f5db97.png)
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解题方法
7 . 化简或计算下列各式:
(1)计算:
;
(2)角
的终边经过点
.
求
的值.
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78dc0d5583b66e17428ecb73d93e349.png)
(2)角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18810166ce296390380f6689dd2eb60c.png)
求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e85fd090ad4ca88610138bb55882ef9.png)
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解题方法
8 . (1)已知角
终边上一点
,求
的值;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bcc512ec11bf8f6e0f42977dec712c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f301ebc700ef54766c031c2cd34ea7d5.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e06037941c1d94820db105c95f350ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd1c8b02aca62526f312c027740420a.png)
您最近一年使用:0次
解题方法
9 . 已知角
的顶点在坐标原点,始边与
轴的非负半轴重合,
为角
的终边上一点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fca83c03b38408530a554c755bb0175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/262e2c503aef364a6bcad62acc92e3d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
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10 . 在平面直角坐标系中,若角
的终边经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfbc2fc58186c038250f8afbd3b890cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-03更新
|
267次组卷
|
2卷引用:安徽省淮北市濉溪县临涣中学2023-2024学年高一下学期第一次月考数学试题