Mathematics · Differential Equations
If y = sin(log x), then which of the following equations is correct?
- 1d2ydx2 + xy = 0
- 2d2ydx2 + y = 0
- 3x2 d2ydx2 + x dydx + y = 0✓
- 4x2 d2ydx2 - x dydx + y = 0
Correct answer
x2 d2ydx2 + x dydx + y = 0
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