AP EAMCET · Maths · Trigonometric Equations
\(\cos \alpha \sin (\beta-\gamma)+\cos \beta \sin (\gamma-\alpha)\) \(+\cos \gamma \sin (\alpha-\beta)\) is equal to
- A 0
- B \(\frac{1}{2}\)
- C 1
- D \(4 \cos \alpha \cos \beta \cos \gamma\)
Answer & Solution
Correct Answer
(A) 0
Step-by-step Solution
Detailed explanation
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