计算下列各式的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6232b9ae072c675b1c3d078f58cf63.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92edaba17f6fbd056cfe0f27f80ec445.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6232b9ae072c675b1c3d078f58cf63.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92edaba17f6fbd056cfe0f27f80ec445.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb38471994a8964fcf50896014eadefc.png)
更新时间:2023-01-30 13:10:22
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解答题-计算题
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【推荐1】化简并求值:
(1)
(2)
(3)(求导)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa054d5ca5647fe86abcd1aa220bf83.png)
(4)(求导)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeb3a6d484f67b6a7bbce46c6f2a7fa6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63bf0d4a132b71874779db15b8746de8.png)
(3)(求导)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa054d5ca5647fe86abcd1aa220bf83.png)
(4)(求导)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b2ced0f9a92577cbdf883e940597612.png)
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解答题-问答题
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名校
【推荐2】已知函数
;
(1)若
,求
的值;
(2)若方程
在
上有解,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae15b037abd9cf52ebc598c3ead7621.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea7a6957adee99cb743526a1737f0feb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbd86fbbc5261317ea71eeb6dfbd4541.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf13d0de1e85fd846c39374250c8890.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab18412113c332df6716847f2c97c9a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-计算题
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(0.85)
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解题方法
【推荐1】已知
.
(1)化简
;
(2)若
是第三象限角,且
,求
的值;
(3)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4df47414ecf581fd1682c6ee4ee8e7ad.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dc486d928fb3ab7d815ffbcd076cc99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84882801472f142f3340a9f2372b5061.png)
您最近一年使用:0次
解答题-计算题
|
较易
(0.85)
名校
解题方法
【推荐2】已知
.
(1)化简
;
(2)若
,且
,求
的值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fd913214fba8ecfc872b332eb17da4.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a6443d1a1fd0498b1751377e230e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb27b87a8f0a768c94664131a4fdfe3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7aee715ac87a76f7a00996af77481ed.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】已知函数
.
(1)求
的最小正周期和单调递增区间;
(2)求
在区间
上的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b318c1f020cd18b0505aaf0a05fd5863.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338827a9ad855e69484fbfefe1b7ee13.png)
您最近一年使用:0次
解答题-计算题
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解题方法
【推荐2】求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/508e6d3f9a9c05b2d911466c317824cd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6037ea31944fd9f34bfa06bf1ba21fd7.png)
您最近一年使用:0次
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【推荐3】已知函数
.
(1)求函数
的最小正周期;
(2)将函数
的图象向右平移
个单位,在纵坐标不变的前提下,横坐标缩短为原来的
,得到函数
的图象,求函数
在
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/748d8fb98aab65d80a53734eee4efe5a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bdff6c5115989681766adc33aaed62b.png)
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