5 Equations are in LaTex
Simple equations can be used with the word processing features.
ax2 + bx + c = 0
You can add special characters such as the Greek alphabet
If sin θ = 1.00, θ = 45.0 degrees or 5.67 Ω
LaTex
For more complex equations you want to use LaTex.
Free, open source software that writes equations that look good on the web and in print.
[latex]x = \frac {a} {bcd}[/latex]
[latex]\boldsymbol { x = \sqrt {45 +y^3 } }[/latex]
[latex]Force_{gravity} = G \frac {m_1 m_2} {r^2}[/latex]
This is what it looks like in the Admin mode.