Question

Obtain the value of  in terms of cos–1 function.

Solution

Correct option is

          

                      

  

        

  

                       

   

 Given quantity, 

                

SIMILAR QUESTIONS

Q2

If   is an obtuse angle and  is an acute angle.

Q3

 

, then x + y + z is equal to 

 

Q5

The equation , where x is a variable, has real roots. Then the interval of p may be any one of the following:

Q6

 is equal to   

 

Q7

Let n be a +ve integer such that , then

Q8

 

Find the angle

      

Q9

Find the angle