Mathematics · Calculus
If ey = log x, then which of the following is true?
- 1x d2ydx2 + x ( dydx )2 + dydx = 0✓
- 2d2ydx2 - ( dydx )2 + 1 = 0
- 3d2ydx2 - x dydx = 0
- 4x d2ydx2 - ( dydx )2 + dydx = 0
Correct answer
x d2ydx2 + x ( dydx )2 + dydx = 0
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