imo class 12 differential equations

For the differential equation dy/dx + (cos x)y = sin x cos x, the integrating factor is:

VAVidaara Admin Asked 6d ago 0 views 0 answers

For the differential equation dy/dx + (cos x)y = sin x cos x, the integrating factor is:

  • A. e^(sin x)
  • B. e^(cos x)
  • C. sin x
  • D. cos x

Answer: A) e^(sin x)

Explanation: P = cos x. IF = e^(∫P dx) = e^(∫cos x dx) = e^(sin x).

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