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Grade: 11 

                        
∑ r=1 11 Tan 2 (r π/24)=a;∑ r=1 11 (-1) r-1 Tan 2 (r π/24) = b. Find a-2b and 2a-b
2 years ago

Answers : (1)

Vikas TU
12276 Points 
							
Dear student 
Please attach the image , for this question , The question is not clear . 
We will help you . 
Good Luck 
one year ago
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