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Let y = y(x) be the solution of the differential equation secx dy + {2(1 – x)tanx + x(2 – x)}dx = 0 such that y(0) = 2. Then y

1. is equal to :
2. 2{sin
3. + 1}
4. 1 (3) 2{1 – sin(2)} (4) 2

Correct answer: 1 (3) 2{1 – sin(2)} (4) 2

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