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1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7c35c2a1d83357a9ab308e65257e5e.png)
是
的导函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92682840e2a230de346562b2032f8adb.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7c35c2a1d83357a9ab308e65257e5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fde7ab54438ad8ec7038b57b1746741b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92682840e2a230de346562b2032f8adb.png)
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2 . 如图,一个小球从
处投入,通过管道自上而下落入
.已知小球从每个叉口落入左右两个管道的可能性是相等的.某商家按上述投球方式进行促销活动,若投入的小球落到
,则分别给以一、二、三等奖.则某人投1次小球获得三等奖的概率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
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3 . 若一个三位数的各位数字之和为10,则称这个三位数为“十全十美数”,如
都是“十全十美数”,则一共有__________ 个“十全十美数”.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea863c21e5fc1ed763c94498dab68f44.png)
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4 . 已知
满足
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41104372aaa33073fa14fe886c8c995.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3998bd84afd3c4dae00836d9089c656a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cab31fd0d6abbf25b302caa5331ba34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41104372aaa33073fa14fe886c8c995.png)
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5 . 已知
是正六边形
边上任意一点,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db711cc0bc3765a432411d969d6397ec.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7fa3aea72ccc36948a4a90f7368f71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005d0f0f5508c53ecf4687040f27f7d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db711cc0bc3765a432411d969d6397ec.png)
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6 . 已知复数
,若
为纯虚数,则
的虚部为________ ;若
在复平面内对应的点位于第四象限,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b9f26b2b86ed66cdc8e02cbe0393beb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcbf8f921b3827ec470da67500e49613.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c06dec69c01f25dbbc78075d01d4a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcbf8f921b3827ec470da67500e49613.png)
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8 . 已知点
是椭圆
上关于原点对称的两个点,点
是椭圆
上异于
,
的一点,且以
为直径的圆过点
,点
在
轴上,且
三点共线,
为坐标原点,若
成等比数列,则椭圆
的离心率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ffc7d1af9053b027cf9e726f5367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5590ca2ef4214577b4a0ee9263754c79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a8ba1b06092f76ed41770b756d2141.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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2024-03-29更新
|
465次组卷
|
2卷引用:吉林省白山市2024届高三第二次模拟考试数学试题
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9 . 已知
中,角
所对的边分别为
,其中
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ ;若
,则当
的面积取得最大值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/858850da3c7cf2285208d36cfc110036.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d1c83708e5366f65709b9794645841.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5428428c5440d4e247031f8edfed2061.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/858850da3c7cf2285208d36cfc110036.png)
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2024-03-29更新
|
540次组卷
|
2卷引用:吉林省白山市2024届高三第二次模拟考试数学试题
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10 . 已知集合
,若
,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fb3731774f379750b10ddb95c2b8221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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2024-03-29更新
|
442次组卷
|
2卷引用:吉林省白山市2024届高三第二次模拟考试数学试题