STYLE: Use \cos in LaTeX equations for consistency

Author: hjmjohnson

SoftwareGuide/Latex/DesignAndFunctionality/ImageInterpolators.tex

@@ -198,13 +198,13 @@ \subsection{Windowed Sinc Interpolation}
 
 Cosinus window
 \begin{equation}
-w(x) = cos ( \frac{\pi x}{2 m} )
+w(x) = \cos ( \frac{\pi x}{2 m} )
 \end{equation}
 
 
 Hamming window
 \begin{equation}
-w(x) = 0.54 + 0.46 cos ( \frac{\pi x}{m} )
+w(x) = 0.54 + 0.46 \cos ( \frac{\pi x}{m} )
 \end{equation}
 
 
@@ -222,7 +222,7 @@ \subsection{Windowed Sinc Interpolation}
 
 Blackman window
 \begin{equation}
-w(x) = 0.42 + 0.5 cos(\frac{\pi x}{m}) + 0.08 cos(\frac{2 \pi x}{m})
+w(x) = 0.42 + 0.5 \cos(\frac{\pi x}{m}) + 0.08 \cos(\frac{2 \pi x}{m})
 \end{equation}