AP EAMCET · Maths · Differential Equations
An integrating factor of the differential equation \(\left(x^2+1\right) \frac{d y}{d x}+x y=x^3\) is
- A \(\frac{x}{1+x^2}\)
- B \(\frac{1}{2} \log \left(1+x^2\right)\)
- C \(\sqrt{1+x^2}\)
- D \(e^{\log \left(1+x^2\right)}\)
Answer & Solution
Correct Answer
(C) \(\sqrt{1+x^2}\)
Step-by-step Solution
Detailed explanation
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