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Grade: 8
        
(tan theta – cot theta) (tan^2 theta+ tan theta.cot theta+cot^2 theta)
19 days ago

Answers : (1)

Arun
16138 Points
							
Dear student
 
It is written as 
 
(a-b) (a²+ b² + ab).       Where a = tan theta and b = cot theta
 
Hence
 
It will be a³- b³ = tan³theta - cot³theta
19 days ago
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