解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/763d061631872c611d5662f7229127a6.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b44ed068bce3a71927cf342fe06e8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/763d061631872c611d5662f7229127a6.png)
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解题方法
2 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f959c676ab8f896d6a2fae23dddaf90d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f959c676ab8f896d6a2fae23dddaf90d.png)
您最近一年使用:0次
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3 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f27f930806d4ee1a6ac77a0fa6c340.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c9df49c32fa5cfd53197f65e1af42a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f27f930806d4ee1a6ac77a0fa6c340.png)
您最近一年使用:0次
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4 . 已知
,则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/340d0523a32e8c0b1b8f606252b95952.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd9ac93064286e2c150b28ceb1ca928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/340d0523a32e8c0b1b8f606252b95952.png)
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5 . 已知函数
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5a31b613c4f70ac62a85d3218cec12.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26c79f0f2c29d40b3c0f877f21ceca76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da812ca7643c4b5cb9a1c8432b603b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5a31b613c4f70ac62a85d3218cec12.png)
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6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161d39fa1cb0e994941c02bd4ab971b1.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8529a52e32b12244bd535641221e83e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161d39fa1cb0e994941c02bd4ab971b1.png)
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7 . 已知
是第三象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783abee4269b707dfc76dbafe6e5339c.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0e38cbdc2b9ffd33d554864bbb7d87.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68e86a31edd263444a53bb90cdceb8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783abee4269b707dfc76dbafe6e5339c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0e38cbdc2b9ffd33d554864bbb7d87.png)
您最近一年使用:0次
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8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6d7a10fad38525e11a5bd394db8064.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6cc9e698eb4108e28fa47b9b16e90ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6d7a10fad38525e11a5bd394db8064.png)
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9 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98070d8ebddca2ff730d7444e18a79c2.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/899098f4ae1bf3e3697526ee4c508ded.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/875dc66b71841e1e36c774ae9d47fdb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98070d8ebddca2ff730d7444e18a79c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/899098f4ae1bf3e3697526ee4c508ded.png)
您最近一年使用:0次
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10 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/431daf06067704cff84b8e31e9afbcd5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f8f19967b1a7f266678e2784905b30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b377e28481aeb7cc7f188c77005322af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/431daf06067704cff84b8e31e9afbcd5.png)
您最近一年使用:0次