AP EAMCET · Maths · Trigonometric Ratios & Identities
If \(\tan \left(\frac{x}{2}\right)=\frac{m}{n}\), then the value of \(m\) \(\sin (x)+n \cos (x)\) is equal to
- A \(m\)
- B \(-m\)
- C \(-n\)
- D \(n\)
Answer & Solution
Correct Answer
(D) \(n\)
Step-by-step Solution
Detailed explanation
It is given that \(\tan \frac{x}{2}=\frac{m}{n}\), so…
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