Question
If $x=5 \tan \theta,$ write the expression $\frac{\theta}{2}-\frac{\sin 2 \theta}{4}$ in terms of just $x$.
Step 1
Step 1: Given that $x=5 \tan \theta$, we can express $\theta$ in terms of $x$ as $\theta = \tan^{-1}\left(\frac{x}{5}\right)$. Show more…
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