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Question

The value of  is equal to

Solution

Correct option is

15

 

  

.

Testing

SIMILAR QUESTIONS

Q1

Let n be a +ve integer such that , then

Q2

 

Find the angle

      

Q3

Find the angle

      

Q4

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

Q6

The equation   has

Q7
Q10