Equation Description: Half Angle Identity - Cosine |
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LaTeX Code:
\cos \frac{\theta }{2} = \sqrt {\frac{{1 + \cos \theta }}{2}}
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| MathType 5.0 Copy/Paste: % MathType!MTEF!2!1!+-
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Pasting the above "text" into MathType 5.0 will enter the above equation and make it possible to edit, save, and use in applications such as MS Word.
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