The function f ( x ) = c o s √ x is Options: A . &nbspPeriodic with period 2√π B . &nbspPeriodic with period √π C . &nbspPeriodic with period 4π2 D . &nbspNot a periodic function

Answer: Option D : D Try drawing c o s √ x graph. It’s not periodic.

The function f(x)=cos√x is

Question

The function

f (x) = c o s \sqrt{x}

Options:

A . Periodic with period 2√π

B . Periodic with period √π

C . Periodic with period 4π2

D . Not a periodic function

Answer: Option D
:
D
Try drawing

c o s \sqrt{x}

graph. It’s not periodic.

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