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}
转载于:https://www.cnblogs.com/Zak-NoS/p/10941671.html