Differential Equations
RS Aggarwal
CBSE
Grade 12
Question:
Solve the differential equation $(x \sin(y/x) + y \cos(y/x)) x dy = (y \cos(y/x) - x \sin(y/x)) y dx$.
Step-by-Step Solution
Key Concept: Put y = vx => C x y cos(y/x) = 1.
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Correct Answer:
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