Answer to Question #69731 in Differential Equations for mark

Question

Obtain the integrating factor of each Differential Equations:
y(2xy+1)dx - xdy = 0
y(y^3-x)dx + x(y^3+x)dy = 0
(x^3+y^3+1)dx + x^4y^2dy = 0
2tds +s(2+s^2t)dt = 0
y(x^4-y^2)dx + x(x^4+y^2)dy = 0

Answer 1

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