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Answer is 153.please post solution. Its a little tricky.i used formula cos(2x-x).

Answer is 153.please post solution. Its a little tricky.i used formula cos(2x-x).

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Grade:12th pass

1 Answers

Arun
25750 Points
3 years ago
Dear student
 
Image is not clear. Please check and repost the question with a clear attachment. I will be happy to help you

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