Q. 34.7( 3 Votes )

# Mark the Correct alternative in the following:The value of isA.B. C. D. None of these

Answer :

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.

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