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Grade: 11 

                        
2tan^2A tan^2B tan^C+tan^2B tan^2C+ tan^2C tan^2A+ tan^2C tan^A=1 Prove that sin^2A +sin^2B +sin^2C=1
3 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
8407 Points 
							Dear student

There must be more information in the question, kindly check and repost

Regards
one year ago
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