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Evaluate: (i) int(sin4x)/(sin2x)\ dx (ii...

Evaluate: (i) `int(sin4x)/(sin2x)\ dx` (ii) `int(sin4x)/(cos2x)\ dx`

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Let's evaluate the given integrals step by step. ### (i) Evaluate \( \int \frac{\sin 4x}{\sin 2x} \, dx \) 1. **Rewrite \(\sin 4x\)**: \[ \sin 4x = 2 \sin 2x \cos 2x \] ...
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