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If. y (x) satisfies the differential equ...

If. y (x) satisfies the differential equation y' – y tan x = 2x sec x and y (0) = 0, then

A

`y(pi/4) = pi^2/(8sqrt2)`

B

`y'(pi/4) = pi^2/18`

C

`y(pi/3) = pi^2/9`

D

`y'(pi/3) = 4pi/3 + 2pi^2 /3sqrt3`

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The correct Answer is:
A, D
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