$f(x) = \cos (x/3)$ का परिसर (range) क्या है?

  • A
    $(-1/3, 1/3)$
  • B
    $[-1, 1]$
  • C
    $(1/3, -1/3)$
  • D
    $(-3, 3)$

Explore More

Similar Questions

$\frac{\sin ^2(-160^{\circ})}{\sin ^2 70^{\circ}} + \frac{\sin (180^{\circ}-\theta)}{\sin \theta} = $

$\frac{1+\tanh \frac{x}{2}}{1-\tanh \frac{x}{2}}$ किसके बराबर है?

$\frac{\pi}{32}$ रेडियन का डिग्री माप किसके बराबर है?

alpha अक्षर को दर्शाने वाले प्रतीक की पहचान करें: $ \alpha $

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo