ID: Class: 12 Subject: Math Topic: Second order derivative Type: Mcq Year: 2025

Question:

If \(y=a\cos(\log x)+b\sin(\log x)\), then \(x^{2}y_{2}+xy_{1}\) is:
  • A. \(\cot(\log x)\)
  • B. y
  • C. -y
  • D. \(\tan(\log x)\)