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`        What is the domain of the function f(x) =sqrt [{cos ^-1( 1 – |x|) /2 }}??  While solving this question the steps were--1 less than or equal to 1 – |x|/2 less than or equal to 1= – 2 less tha or equal to 1  – |x| less than or equal to 2 . ….so on . Then we get – 1 less than or equal to |x| less than or equal to 3Then we get 2 intervals [-3,3] and [-1,1].So final interval should be intesection of both or union of both.Please explain.`
one year ago

Deepak Kumar Shringi
4397 Points
```							IT WILL BE INTERSECTION OF BOTH AS ALL CONDITIONS ARE NECESSARY
```
one year ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions