2. /1+ cos² x dx dy = ? Isin¬' y -2/2 1 (a) 3 3 2/2 (b) 3 3 -2/2 (c) 1 3 3 2/2 (d) 1 3 3 V2 1 (e) + +

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A:

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A: here we have to solve the differential equation.

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Q: need the answer as soon as possible

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A: