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Write the following function in the simp...

Write the following function in the simplest form: `tan^-1 sqrt((1-cosx)/(1+cosx))`

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To simplify the function \( \tan^{-1} \sqrt{\frac{1 - \cos x}{1 + \cos x}} \), we can follow these steps: ### Step 1: Use Half-Angle Formulas We start by applying the half-angle formulas for cosine: - \( 1 - \cos x = 2 \sin^2 \frac{x}{2} \) - \( 1 + \cos x = 2 \cos^2 \frac{x}{2} \) ### Step 2: Substitute in the Expression ...
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