The range of function f(x)= x 3 is : - Vidyadip

MCQ

The range of function $f(x)=\cos \frac{x}{3}$ is :

A
$(0, \infty)$
B
$(-\frac{1}{3}, \frac{1}{3})$
✓
$[-1,1]$
D
$[0,1]$

✓

Answer

Correct option: C.

$[-1,1]$

C

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