Find the value of the expression — task. Maths CBSE Live product, Class 10.

If \(\cos \theta : \sin \theta\) \(=\) \(4 : 5\), then the value of \(\frac{8 \cos \theta - 2 \sin \theta}{4 \cos \theta + 2 \sin \theta}\) is

\frac{i}{i}

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4. Find the value of the expression