Latex Equation Editor is a web-based editor for mathematical formulas.
Click here to visit online editor.
See the list of latexs.
Plot the latex equation https://math.yish.org/math_plot.html?y=x^2\{x>0\};y=\sin(x)\{-3<x<3\}
<iframe width="500px" height="300px" src="https://math.yish.org/math_plot.html?y=x^2\{x%3E0\};y=x^3%20\{x%3C0\}"></iframe>