Mathematics · Differential Equations
What is the solution of the differential equation (dy - dx) + cos x(dy + dx) = 0?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1y = tan(x/2) - x + c
- 2y = 12tan(x/2) - x + c
- 3y = 2tan(x/2) - x + c✓
- 4y = tan(x/2) - 2x + c
Correct answer
y = 2tan(x/2) - x + c
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