Q₁: solve the following differential equati a) xy' y = x + 2 y ² 4 the to b) (x+y) dx - xdy = o 1 0 C) (X-1)³ + 4 (X-1)² Y = X+1 dy dx d) cos y dx + (x siny - cos²y) dy = 0 e) x²³ cos y - x + 2 dx dy = 0 f) (9²-4) (x-1) = (x+)) dx dy д) у g) y' ex+y = cosh x + √cosh³x -1 +7 e* h)(3x y + 4y) dx + (3 x²y² + 2x) dy= = 0 Isin x dy SIX-Y COS X (1-9²) dx + (1+x¹) dy = 0 (2) 2x² dy csc(X) dx M) Ý xẻ vxz

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