Question: Test for exactness then find the solution: xdy - ydx = x3dx V2 cosy In (5x + 15) + Iny = C a. x2 -

Test for exactness then find the solution: xdy - ydx = x3dx V2 cosy In (5x + 15) + Iny = C a. x2 - 3y +3 = 0 b. x = Cy C. 3x2 + xy2 - y3 = C d. x3 + 3y3 + 2 = 0 xy(x2 - 3) = 4(1 - y2 ) f. 4x + x4y = Cy ry2 + y3 = C h. ( 4 + y2) ( 1 - x2) = C i. x2 + 2x\\ y2 + 1 - y? = c

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