{x ∊ R : |cos x| ≥ sin x} ∩ [0,\frac{3\pi}{2}] =

Correct Answer is : [0,π2] ∪ [3π4,3π2]

[0,\pi/2] ∪ [{3\pi}/4,{3\pi}/2]

[0,\pi/2] ∪ [{\pi}/2,{3\pi}/2]

[0,\pi/2] ∪ [{5\pi}/4,{3\pi}/2]

WBJEE 2015 Math Solved Paper

Question : 21 of 80

Marks: +1, -0

{x ∊ R : |cos x| ≥ sin x} ∩ [0,

3π

] =

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