Let A= theta : 2cos ^2 theta +sin theta less than equal to 2
and B = theta : pi/2 less than equal to ( theta) less than equal to 3pi/2
Find A intersection B=?
Let A= theta : 2cos ^2 theta +sin theta less than equal to 2
and B = theta : pi/2 less than equal to ( theta) less than equal to 3pi/2
Find A intersection B=?