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Let f(x ) =cos sqrt(p) x. where p = [a...

Let f(x ) =cos `sqrt(p) x.` where p = [a] (integral part ). If the period of f(x ) is `pi` then a E

A

[4, 5]

B

[4, 5)

C

(4, 5]

D

(4, 5)

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The correct Answer is:
B
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AAKASH SERIES-PERIODICITY AND EXTREME VALUES-Practice Sheet (Exericise-I) Level-II (Straight Objective Type Questions)
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