Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Show that the function given by f (x) is equal to sin x is increasing in 0 to pie by 2

3. a) Show that the function given by f (x) = \sin x is  increasing in \left ( 0 , \pi /2 \right )

Answers (1)

best_answer

Given f(x) = sinx
f^{'}(x) = \cos x
Since,     \cos x > 0 \ for \ each \ x\ \epsilon \left ( 0,\frac{\pi}{2} \right )
f^{'}(x) > 0
Hence, f(x) = sinx is strictly increasing in   \left ( 0,\frac{\pi}{2} \right )

Posted by

Gautam harsolia

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Trending Articles/News

anam-khan

CBSE practical exams 2026 will be cancelled over non-compliance with guidelines, says board

Latest Question