From 4da9d3305648669aabbfc601632bea42613b9199 Mon Sep 17 00:00:00 2001 From: siveshs Date: Fri, 2 Jul 2010 18:45:36 +0000 Subject: still testing --- Fourier Series.page | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Fourier Series.page') diff --git a/Fourier Series.page b/Fourier Series.page index 6c9d563..2f12fb1 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -31,11 +31,11 @@ $$\begin{array}{ccl} Based on the double angle formula, -$\qquad\sin(3x) = 3\sin(x) - 4\sin^3(x)$ +$$\sin(3x) = 3\sin(x) - 4\sin^3(x)$$ Rearranging, -$\qquad\sin^3(x) = \frac{3\sin(x)-\sin(3x)}{4}$ +$$\sin^3(x) = \frac{3\sin(x)-\sin(3x)}{4}$$ Substituting back in the former equation, we get -- cgit v1.2.3