Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If x is real number in [0, 1], then the value of
[1 + cos 2m (n! π x)] is given by
Text Solution
Verified by ExpertsThe correct answer is:
A
1 + (cos 2 n! π x) m
Case I
when x is irrational = 1 + (cos 2 ∞ ) ∞
= 1 + (0 to 1) ∞ = 1 + 0 = 1
put x = 0 when x is rational 1 + cos 0 = 2
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