摘要： ![[安乐椅#18] 三角函数公式（不）大全](https://img2023.cnblogs.com/blog/2866421/202308/2866421-20230827225325583-63382456.png)
## 特殊角三角函数值 $\sin{\dfrac{\pi}{12}}=\dfrac{\sqrt{6}-\sqrt{2}}{4} \space\space\space\space\space\space\space\space \cos{\dfrac{\pi}{12}}=\dfrac{\sqrt{6}+\sqrt{2}}{4} \space\space\space\space\space\space\space\space \tan{\dfrac{\pi}{12}}=2-\sqrt{3}$ 阅读全文
## 特殊角三角函数值 $\sin{\dfrac{\pi}{12}}=\dfrac{\sqrt{6}-\sqrt{2}}{4} \space\space\space\space\space\space\space\space \cos{\dfrac{\pi}{12}}=\dfrac{\sqrt{6}+\sqrt{2}}{4} \space\space\space\space\space\space\space\space \tan{\dfrac{\pi}{12}}=2-\sqrt{3}$ 阅读全文
posted @ 2023-08-26 18:13
Gokix
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