TS EAMCET · Maths · Differentiation
If then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(D)
Step-by-step Solution
Detailed explanation
Given, y=xx Taking log on both sides, we get lny=xlnx ⇒1ydydx=x×1x+lnx×12×x-12 ⇒1ydydx=12x(2+lnx) ∴dydx=ylnx+22x Hence, option 4 is correct.
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