COMEDK · Maths · 8. Trigonometric Ratios & Identities
The value of \(2 \operatorname{cosec} 2 x+\operatorname{cosec} x\) is equal to
- A \(\tan x \cdot \sec (x / 2) \quad\)
- B \(\sec x \cdot \cot (x / 2)\)
- C \(\sec x \cdot \tan (x / 2) \quad\)
- D \(\tan x \cdot \cot (x / 2)\)
Answer & Solution
Correct Answer
(B) \(\sec x \cdot \cot (x / 2)\)
Step-by-step Solution
Detailed explanation
\(2 \operatorname{cosec} 2 x+\operatorname{cosec} x\)…
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