AP EAMCET · Maths · Application of Derivatives
The length of the subtangent at \((2,2)\) to the curve \(x^5=2 y^4\) is
- A \(\frac{5}{2}\)
- B \(\frac{8}{5}\)
- C \(\frac{2}{5}\)
- D \(\frac{5}{8}\)
Answer & Solution
Correct Answer
(B) \(\frac{8}{5}\)
Step-by-step Solution
Detailed explanation
Given that, \[ 2 y^4=x^5 \] On differentiating w.r.t. \(x\), we get…
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