解题方法
1 . 若一个圆锥的轴截面是面积为
的等边三角形,则该圆锥的侧面积为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
您最近一年使用:0次
2 .
的三个内角是
,且
是方程
的两个实数根,则
是______ 三角形.
![](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/6f2a66a5fa5083b28e3fc34f150ed797.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd8c4ed3d7b2bee82ea18197761f3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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3 . 函数
的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81cf004dc6ae9e1a1b1d731689aae0ae.png)
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4 . 在矩形ABCD中,AC与BD相交于点O,E是线段OD的中点,若
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b615e1aafa105e992e8f7538f74e72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72850427e83ff19a24305783e080b280.png)
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5 .
:若
,则
;
:_____________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f735290691112deb4686a0b4e05ae7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1d367a8feeea3de8199efbb404be16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
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2023-11-03更新
|
182次组卷
|
2卷引用:广东省2024年普通高中学业水平合格性考试考前冲刺数学试题三
解题方法
6 . 已知向量
满足
,
,
,则
与
的夹角的余弦值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8b95a61af300412fc65f846089028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7958a6bddd1d578bbd6fbcb92e3f6a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ff265969988f1f138700129e5d7a6d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31c8b7aea9f07e0a3c1543846645d9fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
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7 . 函数
是定义在
上的偶函数,当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6ebfbd16965e214e84a525306e57d9c.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75819e1449b627d3112804e8d87ff60d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6ebfbd16965e214e84a525306e57d9c.png)
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8 . 函数
是定义在
上的奇函数,当
时,
,则
=___________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77ae36882715e73c2c82b1565ae83cff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109dde9fdf7b26d48a8eee68fc9e7d46.png)
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名校
9 . 已知i是虚数单位,则复数的虚部为
您最近一年使用:0次
2023-09-10更新
|
461次组卷
|
3卷引用:2024年广东省普通高中学业水平合格性考试模拟一数学试题
10 . 若复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c059b76f2e654d66f7a5738ef026a8d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
您最近一年使用:0次
2023-09-01更新
|
292次组卷
|
2卷引用:广东省普通高中学2024届高三第一次学业水平合格性考试数学试题(一)