Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The point of discontinuity in 
of f(x) = 
is
Text Solution
Verified by ExpertsThe correct answer is:
A
Here 1 – cos 4 x ≠ 0 ⇒ cos 4 x ≠ 1 ⇒ 4x ≠ 0, 2 π , 4 π ⇒ x ≠ 0, 
, π .... ;
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