YouTube on MSN

Evaluate using sum and difference formulas

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...
YouTube on MSN

Solve Trig Equation Sum and Difference Formula

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...
Rochester Institute of Technology

RIT researchers create easy-to-use math-aware search interface

Researchers at Rochester Institute of Technology have developed MathDeck, an online search interface that allows anyone to easily create, edit and lookup sophisticated math formulas on the computer.