This is a sample MathML page, that includes a few equations (made using AsciiMathPHP):
A definite integral (display) ∫ a b x 2 3 d x = b 3 3 - a 3 3
A definite integral (inline) ∫ a b x 2 3 d x = b 3 3 - a 3 3
The Lorentz factor: λ = 1 1 - v 2 c 2
Everyone's favorite relation: e i π + 1 = 0
Some set theory: A ∪ ( B ∩ C ) = ( A ∪ B ) ∩ ( A ∪ C )