COMEDK · Maths · 8. Trigonometric Ratios & Identities
\(\frac{\sin x-\sin 3 x}{\sin ^{2} x-\cos ^{2} x}\) is equal to
- A \(-2 \sin x\)
- B \(\frac{2}{\sin x}\)
- C \(\frac{1}{\sin x}\)
- D \(2 \sin x\)
Answer & Solution
Correct Answer
(D) \(2 \sin x\)
Step-by-step Solution
Detailed explanation
\(\frac{\sin x-\sin 3 x}{\sin ^{2} x-\cos ^{2} x}\)…
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