Akash Babu posted an Question
July 25, 2022 • 15:17 pm 30 points
  • CSIR NET
  • Mathematical Sciences

9. an integrating factor for (cosy sin 2x) dx + (cos'y- cos x)dy- 0 is (a) secy +secy tany (b) tan'y +secy tany (c)secy+ secy tany) (d)tan y+ sec y tan y)

9. An integrating factor for (cosy sin 2x) dx + (cos'y- cos x)dy- 0 is (A) secy +secy tany (B) tan'y +secy tany (C)secy+ secy tany) (D)tan y+ sec y tan y)

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