TS EAMCET · Maths · Application of Derivatives
If \(\theta\) is the acute angle between the curves \(x^2+y^2=2020 \sqrt{2}\) and \(x^2-y^2=2020\), then \(\frac{\sin \theta+\cos \theta}{\tan \theta}\) is equal to
- A \(\sqrt{2}\)
- B \(\frac{3+\sqrt{3}}{2}\)
- C \(\frac{3+\sqrt{3}}{4}\)
- D \(\frac{3+\sqrt{3}}{6}\)
Answer & Solution
Correct Answer
(A) \(\sqrt{2}\)
Step-by-step Solution
Detailed explanation
\(x^2+y^2=2020 \sqrt{2}\) ...(i) and \(x^2-y^2=2020\) ...(ii) Adding Eqs. (i) and (ii), we get…
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