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Question: Answered & Verified by Expert
If $y=a \cos (\log x)+b \sin (\log x)$ then $x^2 y_2+x y_1=$
MathematicsDifferentiationAP EAMCETAP EAMCET 2017 (25 Apr Shift 1)
Options:
  • A $0$
  • B $y$
  • C $2 y$
  • D $-y$
Solution:
2402 Upvotes Verified Answer
The correct answer is: $-y$
No solution. Refer to answer key.

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