Q3 of 123 Page 9

Mark the Correct alternative in the following:

The value of is


Given expression,


Multiply and divide the expression with



[using the formula sin2θ =2 sin θ cos θ]



Multiply and divide the expression with 2



[using the formula sin2θ =2 sin θ cos θ]



Multiply and divide the expression with 2



[using the formula sin2θ =2 sin θ cos θ]



Multiply and divide the expression with 2



[using the formula sin2θ =2 sin θ cos θ]



Multiply and divide the expression with 2



[using the formula sin2θ =2 sin θ cos θ]



Multiply and divide the expression with 2







As


Hence answer is option D.

More from this chapter

All 123 →
1

Mark the Correct alternative in the following:

is equal to


 2

Mark the Correct alternative in the following:

is equal to


 4

Mark the Correct alternative in the following:

If cos 2x + 2 cos x = 1 then, (2 – cos2 x) sin2 x is equal to


 5

Mark the Correct alternative in the following:

For all real values of x, cot x – 2 cot 2x is equal to