Latex的各种帽子

转载

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

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

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

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

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

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

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

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

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

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

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

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