Latex的各种帽子

转载

1. \(\hat{A}\): \hat

2. \(\widehat{A}\): \widehat

3. \(\tilde{A}\): \tilde

4. \(\widetilde{A}\): \widetilde

5. \(\overline{A}\): \overline

6. \(\underline{A}\): \underline

7. \(\overbrace{A}\): \overbrace

8. \(\underbrace{A}\): \underbrace

9. \(\overset{a}{b}\): \overset{a}

10. \(\underset{a}{b}\): \underset{a}

11. \(\overleftarrow{A}\): \overleftarrow

12. \(\overrightarrow{A}\): \overrightarrow