Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • The domain of the function cos inverse in to bracket 2x minus 1 is A . 0,1 B.-1,1 C.-1,1 D. 0,pi

The domain of the function \cos^{-1}\left ( 2x-1 \right ) is

A.[0,1]

B.[-1,1]

C.(-1,1)

D.[0,\pi]

Answers (1)

Answer:(A)

We Have f(x)=cos^{-1}\left ( 2x-1 \right )

Scince -1\leq 2x-1\leq 1

\Rightarrow 0\leq 2x\leq 2

\Rightarrow 0\leq x\leq 1

\therefore x\epsilon \left [ 0,1 \right ]

Posted by

infoexpert24

View full answer

Similar Questions

Latest Question