名校
解题方法
1 . 已知向量
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a035c8861e9fa9369d20d6b531d88dc.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ae0d7b3266f32b6a916b6237b6b838.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ed609602a35815d4b57642a65d6790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a035c8861e9fa9369d20d6b531d88dc.png)
您最近一年使用:0次
7日内更新
|
974次组卷
|
3卷引用:安徽省合肥市一六八中学2024届高三下学期最后一练数学试题
2 . 如图,已知圆
和椭圆
,点
,
,直线
交
轴于
,直线
平行
轴交
于
(点
在
轴上方),
,直线
交
于点
,直线
交
轴于点
,则椭圆的长轴长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b96eda0601673fafb836643969914f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11768d6756d082c8a8a2f1c84a83ff72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed75a38d78c05a6c5ceda8e5ba374cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752827aaf632e854c10f7814aff9a53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ad8115387158c8dda205d26968ba11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e884ca9429486026caa5e2310b0e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cc46f09a8c079e2916af98bb2f96f84.png)
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名校
解题方法
3 . 在四边形
中,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c3e8ea3ecc35a61ea4258e9b780578.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a166eb8b7caa853b8b28bf86e70fe24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e7b437690c54b18db771e5807d8941.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c3e8ea3ecc35a61ea4258e9b780578.png)
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名校
4 . 设
是定义在
上的函数,
为其导函数,且满足
,则函数在
处的切线方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dda04a58bb6d7ac99f3ea2254408a7c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50ce42d6d3480da90b37975a4700e9a.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
,若
对任意
恒成立,则正数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a653539b7d09464e5ec82d80cee075aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eb1e6f1416f029fc79f197d4b5bcf2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78ff9c084da56516cf2654767d107101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 已知向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab09649d55e041fbc6ef7b611afc741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b8583acf0b89997429dbbaa837c3fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4136895a7dd79bd92bfe27ea31f62e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
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7 . 除数函数(divisor function)
的函数值等于n的正因数的个数,例如,
,
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866853fd20eba164ab42e8dc95e42261.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f9b9a292d3af0bb1fdf261406902194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc1e6d4c0cdb17c53e850d5158e010a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13132f76cdafd3535a790b800aeeadbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866853fd20eba164ab42e8dc95e42261.png)
您最近一年使用:0次
名校
解题方法
8 . 已知集合
,集合
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1722dee956f83b497ff5a336162b7b58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c22883ef5e923358f7661437e366c233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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名校
9 . 已知向量
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f86311b8a9ac2878ef72fbc841d22072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
您最近一年使用:0次
2024-06-10更新
|
732次组卷
|
6卷引用:安徽省合肥市第一中学2024届高三下学期三模数学试题
名校
解题方法
10 . 已知四面体
的体积是
,棱
的长是c,
和
的面积分别是
和
.设平面
和平面
的夹角为
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e4e9ae7d5036d60df642e68b376e3b8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7abd284f76d9f5769bc189508ce2572b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f560e7cf413db8a53567770545e54c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e4e9ae7d5036d60df642e68b376e3b8.png)
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