1 . 已知
.
(1)化简
;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f276c3cc0e564cff1eaafcc1ee7411.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5224a7da7fe6bc28971ce4c277f88588.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c37ea870b25b281da241063fe5cc09.png)
您最近一年使用:0次
2 . 已知
.
(1)化简
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa48242bc7eddb4c78e60aa84a57000a.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3811d3e04c9d77a68ce64d4d49bd0d33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
您最近一年使用:0次
2023-03-12更新
|
721次组卷
|
2卷引用:陕西省汉中市2020-2021学年高一下学期期中联考数学试题B卷
3 . 已知
为第三象限角,
.
(1)化简
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dddf90fb43889cdff9a79dac55ab56f6.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be0177c64432d4dbc6f03907da550b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
您最近一年使用:0次
2023-03-11更新
|
89次组卷
|
2卷引用:陕西省汉中市2020-2021学年高一下学期期中联考数学试题A卷
4 . 已知函数
,
(1)化简函数
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2003b039f736ac6b2b99be5ca10a4329.png)
(1)化简函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/033f2c2bee683bec51fd69e2640ca5a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40cc97c29d1b875953c929f82f621941.png)
您最近一年使用:0次