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JEE Advanced Mathematics question

MathematicsTrigonometric EquationsJEE Advanced

Not in JEE Main syllabus

The number of distinct solutions of in is

Answer: (D)

Solution

Multiply both sides by 2 and use :

8θ+2θ=16θ+2θ\ ⇒\ 16θ=8θ .

:

- even (): . In : \dfrac{π}{4}$,\

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Question ID VK-108526