**Greek letters**

pi for lowercase

Pi for uppercase

No command for $Alpha$ – just use A

[Math]pi[/Math]

[Math]pi[/Math]

[Math]A[/Math]

**Fractions **

frac{numerator}{denominator}

[Math]displaystyle frac{F}{a}[/Math]

**Superscript **

x^2

[Math]x^2[/math]

**Subscript**

x_2

[Math]x_2[/Math]

**Using Curly Braces to make groups**

x_{F_2}

x_{min}

[Math]x_{F_2}[/Math]

[Math]x_{min}[/Math]

**Super and Sub**

x_F^3

[Math]x_F^3[/math]

**Limits and Integrals**

displaystyle lim_{x to infty} 3x

displaystyle int_0^2 x dx

[Math]displaystyle lim_{x to infty} 3x [/Math]

[Math] displaystyle int_0^2 x dx [/Math]