If [-2 ,2 ] and 2 + 2 = 2( 36^ - 18^ ) then a value of is

JEE Advanced Mathematics question

Not in JEE Main syllabus

If and then a value of is

Answer: (A),(D)

, , so . LHS . Hence

(-)=12\ ⇒\ -=2nπ±\ ⇒\

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Question ID VK-108579