1 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1268d06d6586e3dce88277a12a21dd91.png)
___________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9bbe98100c8067ff36ac536d043a85.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e8ef5be58433873057c02227cd93e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1268d06d6586e3dce88277a12a21dd91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9bbe98100c8067ff36ac536d043a85.png)
您最近一年使用:0次
20-21高三上·浙江·期中
解题方法
2 . 设
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7c2a012be93229d71f5b605fb7d3d53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb9a2289c4743edd9fd46188c6b650f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfc875ca919921e8f63a6fca648561b.png)
您最近一年使用:0次
解题方法
3 . 已知
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/723383b2c4473b1737c7ecc5ea926625.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b26f81435da619846f6e2d8ed991bfbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9942e4dacf7ddf627fdfe8e574c4c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/723383b2c4473b1737c7ecc5ea926625.png)
您最近一年使用:0次