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Grade: 12
        
In any triangle ABC,a3cos(B-C)+b3cos(C-A)+c3cos(A-B) is equal to?
3 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
3740 Points
							Dear student

Please write the Question in complete form or attach an image of the question

Regards
8 days ago
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