Archives for 20 March 2007
Double-Angle Formulas
Published on 20 Mar 2007 at 12:40 am.
1 Comment.
Filed under Mathematics.
To display equations, I recently installed LaTeX into WordPress by using a Latexrender plugin and it works great! I am going to try it out by blogging about a relatively easy way to derive the double angle formulas for the sine and cosine. The double angle formulas relate and to and .
Let’s be honest, […]









