1 Answer

Ilya Vassilevsky · Answer 1 · 2023-06-17T03:09:12+0000

Answer:

The correct option is A

$(\pi)/(4)$

Step-by-step explanation:

The domain of the given function:

is given as:

$\lbrace x\in\Re:(3x)/(\pi)\\otin Z\rbrace$

Since

$(3x)/(\pi)$

is not an integer, x must be

$(\pi)/(4)$

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