Question

Solve the following ordinary differential equations:

i) cos ( ln sin ) 0 1 1 + + − = ⎥

⎦

⎤ ⎢

⎣

⎡ ⎟ +

⎠

⎞ ⎜

⎝

⎛ + y dx x x x y dy

x

y

ii) , 2

2 ; for cos cot e = − π

+ = x = y x y x

dx

dy

iii) y x​

Answer 1

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