Question: Question 3 : [ 2 Marks ] Determine whether each of the following is exact differential equation, if so , solve it ( 2 y

Question 3:[2 Marks]
Determine whether each of the following is exact differential equation, if so, solve it
(2y-1x+cos3x)(dydx)+yx2-4x3+3ysin3x=0
Question 3 : [ 2 Marks ] Determine whether each

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