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If (2 + sin x) ) 1 y ( dx dy + + cos x = 0 and y(0) = 1, then y ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ π 2 is equal to :

1. 3 2 −
2. 3 1 −
3. 3 4
4. 3 1 Students may find similar question in CP exercise sheet : [ JEE Main, Chapter : Differential Equation, Page 70, Ex. 5A, Q. No. 6 ]

Correct answer: 3 1 Students may find similar question in CP exercise sheet : [ JEE Main, Chapter : Differential Equation, Page 70, Ex. 5A, Q. No. 6 ]

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