logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
Home  >>  CBSE XII  >>  Math  >>  Model Papers
0 votes

Find the principal value of $ \cos^{-1} \bigg( -\frac{1}{2} \bigg). $

Can you answer this question?
 
 

1 Answer

0 votes
Ans: \[\frac{2\pi}{3}\]
answered Feb 15, 2013 by rvidyagovindarajan_1
 
Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...