1 . 如图,在
中,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/15/c26f151d-4ae2-44f3-862b-25026d6c8f61.png?resizew=159)
(1)尺规作图:按要求完成下列作图,不写做法,保留作图痕迹,并标明字母.作
的平分线交
于点F,连接
、
;
(2)在(1)的条件下,若
,
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3570a95f68349fcd9417fcda62e78e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d42218a68301d770accaaefb96b19f8a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/15/c26f151d-4ae2-44f3-862b-25026d6c8f61.png?resizew=159)
(1)尺规作图:按要求完成下列作图,不写做法,保留作图痕迹,并标明字母.作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
(2)在(1)的条件下,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1164750466d461f0a415d3a6407589.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aea80060d179ec1e88b0db7d88c13a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adcae9d00980803e5955228d1e217abe.png)
您最近一年使用:0次
名校
2 . 已知
,
.
(1)当
时,求
;
(2)当
时,求
的解析式,并画出其图象;
(3)求函数
的零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93eb2405a1f052ab985a6ae13a97756e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250b438ec0b86b69d9b6c07d887aa077.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a31f7a8c150b3f4e720db0401fd5fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27224531aa685a0560956ad6f58cd772.png)
您最近一年使用:0次
2021-03-04更新
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298次组卷
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3卷引用:重庆市江津中学校2021-2022学年高一上学期第一阶段考试数学试题
重庆市江津中学校2021-2022学年高一上学期第一阶段考试数学试题江苏省苏州市新区吴县中学2020-2021学年高一下学期期初数学试题(已下线)试卷13(第1章-5.2函数的表示方法)-2021-2022学年高一数学易错题、精典题滚动训练(苏教版2019必修第一册)