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Grade: 10
        
If sin A + sin B = 2
Find cos2 A+ cos2B
Find the  value of the container 
Thank you
one year ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
3177 Points
							Dear student

sin A + sin B = 2

implies A, B = (pi/2)

therefore (cos A)^2 + ​(cos B)^2 = 0+0 = 0
one year ago
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