MandysNotes

13 November 2012 In Trigonometric Formulae

\[ \frac{d}{dx}{ \color{Goldenrod}\sin}\ {z} = {\color{Blue}\cos}\ {z} \]

 

\[ \frac{d}{dx}{\color{Blue} \cos}\ {z} = -{\color{Goldenrod} \sin}\ {z} \]

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