The solution of differential equation dy dx = sec (x + y) is

Mathematics · JEE Main · NTA Exams — Differential Equations

1. \(y-\tan \frac{x+y}{2}=c\)
2. \(y+\tan \frac{x+y}{2}=c\)
3. \(y+2 \tan \frac{x+y}{2}=c\)
4. none of these

Answer

(A) y- x+y 2 =c

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