AP EAMCET · Maths · Trigonometric Equations
The general solution of \(\cot \frac{x}{2}-\cot x=\operatorname{cosec} \frac{x}{2}\) is
- A \(\left\{\left.2 n \pi+\frac{\pi}{3} \right\rvert\, n \in Z\right\}\)
- B \(\left\{\left.4 n \pi+\frac{\pi}{3} \right\rvert\, n \in Z\right\}\)
- C \(\{2 n \pi+-\mid n \in Z\}\)
- D \(\left\{\left.4 n \pi \pm \frac{2 \pi}{3} \right\rvert\, n \in Z\right\}\)
Answer & Solution
Correct Answer
(D) \(\left\{\left.4 n \pi \pm \frac{2 \pi}{3} \right\rvert\, n \in Z\right\}\)
Step-by-step Solution
Detailed explanation
\(\cot \frac{x}{2}-\cot x=\operatorname{cosec} \frac{x}{2}\)…
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