Integrating factor of the differential equation x y' − y = Sin x is :
Answer & explanation
Correct answer: option 4
xy' - y = Sin x
y' - \(\frac{y}{x}\) = \(\frac{Sin x}{x}\)
Integrating factor : e\(\int_{}^{}d\)x (-1/x) = e -log x = 1/x
Integrating factor of the differential equation x y' − y = Sin x is :
Correct answer: option 4
xy' - y = Sin x
y' - \(\frac{y}{x}\) = \(\frac{Sin x}{x}\)
Integrating factor : e\(\int_{}^{}d\)x (-1/x) = e -log x = 1/x