The Explanation:tion of the differential equation d y d x + x(3 y-7 x-3) y(3 x-7 y+7) =0…

Mathematics · JEE Advanced · NTA ExamsDifferential Equations

The Explanation:tion of the differential equation
\(\frac{d y}{d x}+\frac{\cos x(3 \cos y-7 \sin x-3)}{\sin y(3 \sin x-7 \cos y+7)}=0\) is
  1. (cos y – sin x – 1)2 (cos y + sin x – 1)5 = c
  2. (cos x – sin y + 1)2 (cos y + sin x – 1)5 = c
  3. (cos y – sin x – 1)5 (cos y + sin x – 1)2 = c
  4. none of these

Answer

(A) (cos y – sin x – 1) 2 (cos y + sin x – 1) 5 = c

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