Warning
This post was published 357 days ago. The infomation described in this article may have changed.
Thanks latex2mathml.
Test here!
https://osanshouo.github.io/latex2mathml-web/index.html
```math \erf ( x ) = \frac{ 2 }{ \sqrt{ \pi } } \int_0^x e^{- t^2} \, dt
`$x = \frac{ - b \pm \sqrt{ b^2 - 4 a c } }{ 2 a }$`🏷️ latex
testingnow 2022-12-26 👍 👎
How can we make a post like this ? Thank you.
@testingnow #2 just use
block
```math
\erf ( x ) = \frac{ 2 }{ \sqrt{ \pi } } \int_0^x e^{- t^2} \, dt
inline:
`$x = \frac{ - b \pm \sqrt{ b^2 - 4 a c } }{ 2 a }$`