Tugas ke 2 Kalkulus Peubah Banyak

lSolve the differential equations:

9yy’ +4x = 0

y’ = 1+y2

y’ = -2xy

(x2 + 1)y’ +y2 + 1 = 0

y’ sin 2x = y cos 2x

dr sin q = 2r cos q d q

y’ = exy3

y’ + y tan x = sin 2x, y(0) = 1

X2y + 2xy – x +1 = 0, y(1) = 0

y’ –y = e2x

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