已知角
的顶点为原点
,始边与
轴的非负半轴重合,终边过点
.
(1)求
的值;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e94852797399ba119b090fa957ee3a9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2163a8d0c8f0dc2191e14cf571a74f54.png)
更新时间:2023-02-14 23:16:18
|
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解题方法
【推荐1】已知角
的终边在函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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【推荐2】已知
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(1)求
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(2)设
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06884900a4d80e6c868f9220a13be937.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cafacae675ecfac01e621f209dc32dd4.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a5ecbde869f1a542420b5bb05ef6919.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
【推荐1】求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce66cf1b582500d7a9d5917cb86be01e.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
解题方法
【推荐2】已知
,计算:
(1)
;
(2)
;
(3)若
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.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd0d45f92a664de19019f5342147af21.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/617e59c1afb7dc761f5b373bc820ecff.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
解题方法
【推荐1】已知角
的顶点在坐标原点
,始边与
轴非负半轴重合,其终边经过点
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9bcc60fb607ffb8d8906a45af6700f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f301ebc700ef54766c031c2cd34ea7d5.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab70c3177e0b019df0dcc64e4713f32.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐2】已知角
的终边与单位圆交于点
.
(1)写出
、
、
值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d1a34ae2b8c77f8d7e355c6d1d667e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f26ea8feebff9aa013a9957ad20b6b.png)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d58d3b03fee3f0a6929bcbb019f6601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef870871b1f4fac95fac580398cae822.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578853e3cd49b1a7c80ab6d1e507ba22.png)
(2)求
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您最近一年使用:0次
解答题
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较易
(0.85)
解题方法
【推荐1】已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6dfb13fb68eadaea16a2eb449d8f7f4.png)
的部分图像如图所示.
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在
上的两解分别为
、
,求
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9f2ae449ce1951748b9727c6edd1cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6dfb13fb68eadaea16a2eb449d8f7f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ebb74dff953ec2d63d18ea3b09cc8d1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9e57f9051895c43eb87215f444a8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e75a5bfb44ee5f0bada19b6d7dd06cfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f471062e94bfe5c6ca365927972af5.png)
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您最近一年使用:0次
解答题-问答题
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较易
(0.85)
【推荐2】已知
,
是第三象限角.
(1)求
的值.
(2)求
的值.
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/561be4320ea895823a8380c29b2c7ffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d4611c32e68d1911da89cb52637137.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93102e22bd3c87adcf076e5f38fd767a.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a50d41b3eb4327749a020835cd6a1b04.png)
您最近一年使用:0次