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Evaluate : (i) int(sin4x)/(cos2x)dx (ii)...

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

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