解题方法
1 . 已知抛物线
,焦点为
,不过点
的直线
交抛物线
于
两点,
为
的中点,
到抛物线
的准线的距离为
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb4dd4670828f75bc573b52cdd02e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/466c56ced1ca1e572e98bc36a1db8d27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ba604a78ad17e36f284112cdcf1bf7.png)
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2 . 已知函数
的图象在点
处的切线方程是
,若
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b2caf6048aa0807d8ba591963ff6e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92acace17d43431c5d414cdc3b624fe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ceb385953f6e800476817eb3bb16ed8.png)
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3 .
的展开式中
的系数为________ .(用数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34f5f2120610a74547e21a0d82ef61e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
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4 . 如图,
,点A,B为射线OP上两动点,且
,若射线OQ上恰有一个点C,使得
,则此时OA的长度为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98cdc1204d3b8b3f5bea86ee5dd41744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269c684310d0f7b5b9bf0a291e7ee748.png)
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5 . 已知函数
,若函数
恰有一个零点,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce58cbeebe47f14ef0ba403e397ccb6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b6a52548329c263bc70d42a4d876bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 甲、乙两个家庭共10人周末到某景区游玩,他们在景区门口站成两排拍照,每排5人且从左到右按从高到矮的顺序排列,则有_________ 种排法.(用数字作答)
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7 . 已知二项式
的展开式中第2项的二项式系数为6,则展开式中常数项为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f25f03fe83edc21626224ae362f1b768.png)
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解题方法
8 . 已知点
是
的重心,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31fa7cf81e740ecf17749d039e10ed46.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9774f83067ed956a551bc41adcce0469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ba1df94176a1f769c7a0a12bf357fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ef520a2657abdf14fa6818c380b596a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31fa7cf81e740ecf17749d039e10ed46.png)
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9 . 若
的展开式中
的系数为
,则展开式中所有项的二项式系数之和为 __ .(以数字作答)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8283a90d2433c9cdf1206d968f367ef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6be6e514c2de895c26e09c6de76ad4d0.png)
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7日内更新
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62次组卷
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2卷引用:2024届四川省攀枝花市高考数学三模(理科)试卷
10 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8ee93f7771f73f0303642db5783b21.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1854fd8bf76e74f6414fc8c9a77a0216.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8ee93f7771f73f0303642db5783b21.png)
您最近一年使用:0次