Use \overset{above}{main} in math mode. In your case, \overset{a}{\#} . ... <看更多>
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Use \overset{above}{main} in math mode. In your case, \overset{a}{\#} . ... <看更多>
Please suggest me a way to put tilde over a symbol phi. I can easily put it over a letter but coming to the case of symbols, it is giving problems. Thanks in ... ... <看更多>
Greater Gator is a fun way for kids to remember which way the greater than/less than symbols go. This little ... ... <看更多>