Mathematics · Differential Equations
The integrating factor for the linear differential equation (1 + x2)dydx + 2xy = cot(x) is:
- 1(1 + x2)✓
- 2ln(1 + x2)
- 32(1 + x2)
- 4e(1 + x2)
Correct answer
(1 + x2)
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