Cheat Sheet
Using displaystyle
We can use \displaystyle to make font look better, here is the difference.
- Add nothing or using
\textstyle
The quadratic equation is $\textstyle x = \frac{-b\pm\sqrt{b^2-4ac}}{2a}$
- Using
\displaystyle
The quadratic equation is $\displaystyle x = \frac{-b\pm\sqrt{b^2-4ac}}{2a}$