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cos 2 (180/16)+cos 2 (3*180/16)+sin 2 (180/18) +sin2 (180/9) + sin 2 (7*180/18) + sin 2 (7*180/9)

 
cos2 (180/16)+cos2 (3*180/16)+sin2 (180/18) +sin2 (180/9) + sin2 (7*180/18) + sin2 (7*180/9)

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
Dear student

Please write the complete question

Regards

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