AP EAMCET · Maths · Differentiation
The length of the normal to the curve \(x=a(\theta+\sin \theta), y=a(1-\cos \theta)\) at \(\theta=\frac{\pi}{2}\) is
- A \(a^2\)
- B \(a \sqrt{2}\)
- C \(2 a\)
- D \(a\)
Answer & Solution
Correct Answer
(B) \(a \sqrt{2}\)
Step-by-step Solution
Detailed explanation
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