解题方法
1 . 已知函数
,若
,
,
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4794be662f783b33ee48c6628e1d1628.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1813e963c8bf1352c491a5c4c3874fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/341a76642cb554aed4d20e85e432046a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e149f42d544ba0e3d3d79788bdf922fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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2 . 已知“
”表示小于
的最大整数,例如
.若
恰好有四个解,那么
的范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be209b4634a4169d727f9fac198acce3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e79b11454b7b935d5d3e736021a3b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c661265024e8b806fdf2a0ef92295d4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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解题方法
3 . 在三棱锥
中,二面角
的大小为
,
,
,则三棱锥外接球表面积的最小值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7116a47efeeb4f6805dc16b4e60f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a48b30e5e72402f4f6a167a8f9f13651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9f167f2cdb95e6f8d202f2783623dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed6723c07230927d593cbe278ee88e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df01d40611ad128b314244ac8090cd95.png)
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4 . 如图,在边长为2的菱形
中,
,
,点Q是
内部(包括边界)的一动点,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0ea17f12f933c4bafeb7b13a2635811.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10b773e10fc7ce108ea14ce5002d4fd5.png)
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2024-04-23更新
|
487次组卷
|
2卷引用:浙江省鄞州中学2023-2024学年高一下学期期中考试数学试题
名校
5 . 在
中,
,
,
的外接圆为圆O,P为圆O上的点,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7578b53de65f7d7770ddc7e80a5e395e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07f536964d96829a5d2d8e48c386877d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59880e470359d8e9faf6ae5ce155cf2a.png)
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2024-04-22更新
|
983次组卷
|
5卷引用:浙江省台金七校联盟2023-2024学年高一下学期4月期中联考数学试题
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解题方法
6 . 已知
中,
,
,若
在平面内一点
满足
,则
的最大值为_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e899c486dc49e560fc4aca05e16835b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4635725a969aef0f158ab8a8b7f72973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab7ec2323e9b02cc027ffce2ce7714e.png)
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解题方法
7 . 已知
,若对于任意的
,不等式
恒成立,则
的最小值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2e2e6ebea36faaf20b6a7b5c27c4616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd7ba64598b8d9122d18919b01d77eb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
8 . 已知关于x的不等式
恒成立,则实数a的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eeaeccea6a9dae58d234efda2b9ca25.png)
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2024-04-18更新
|
1252次组卷
|
4卷引用:浙江省台州市2024届高三下学期第二次教学质量评估数学试题
浙江省台州市2024届高三下学期第二次教学质量评估数学试题(已下线)模块2专题5 函数同构 化繁为简练(已下线)压轴题01集合新定义、函数与导数13题型汇总 -1广东省深圳外国语学校2023-2024学年高二下学期第二次月考数学试题
9 . 在平面直角坐标系
中,定义
为
两点间的“曼哈顿距离”.已知椭圆
,点
在椭圆
上,
轴.点
满足
.若直线
与
的交点在
轴上,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c913b3abbf53d81fcf25bf83d4ae3756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3a1467ecf286e3cadaf5aa006606f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533b93dd6eb6b474481247736699c76c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89fc107c4b33d6dd648b396156494ea9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2784a52c4da98dc9df661fc152fc29e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa68d443e5683e5eb203fa39d14dc57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2dca049735b45fb9b2533c68605eddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f179ccebf08df42f72bf004e0aca2ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fa5cd98069de2aad5946849389a6c9c.png)
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解题方法
10 . 在四面体
中,
,且
与
所成的角为
.若四面体
的体积为
,则它的外接球半径的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e9987ce5b3a3840587c3ffc6b5aeff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
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