TS EAMCET · Maths · Application of Derivatives
The coordinates of a point on the curve \(x=a(\theta+\sin \theta), y=a(1-\cos \theta)\) where the tangent is inclined at an angle \(\frac{\pi}{4}\) to the positive \(X\)-axis, are
- A \(\left(a\left(\frac{\pi}{2}-1\right) a\right)\)
- B \(\left(a\left(\frac{\pi}{2}+1\right) a\right)\)
- C \(\left(a \frac{\pi}{2}, a\right)\)
- D \((a, a)\)
Answer & Solution
Correct Answer
(B) \(\left(a\left(\frac{\pi}{2}+1\right) a\right)\)
Step-by-step Solution
Detailed explanation
According to the given information, \(\frac{d y}{d x}=1\)…
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