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What is the value of Sinx*Cosx+Sin2x*Cos2x+Sin3x*Cos3x...

What is the value of Sinx*Cosx+Sin2x*Cos2x+Sin3x*Cos3x...

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
Dear student

The expression is equivalent to

0.5 ( sin 2x + sin 4x + sin 6x)

Based on options closest simplification can be obtained

Regards

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