(iv) \( \frac{\tan \theta}{1-\cot \theta}+\frac{\cot \theta}{1-\tan \theta}=1+\tan \theta+\cot \theta=1+\sec \theta \operatorname{cosec} \theta \)
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Step 1: Rewrite \(\cot \theta\) in terms of \(\tan \theta\): \[ \cot \theta = \frac{1}{\tan \theta} \] Show more…
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