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Flag 10 grade maths> if , & are in AP., 2 = hint cot = cot ---...
question mark

if \alpha,\beta &\delta are in AP., 2\beta= \alpha
hint cot \beta = cot \alpha
----------
2>please help out with this problem

Utsav Parasrampuria , 9 Years ago
Grade 10
anser 1 Answers
Nishant Vora
Dear student,

Whats the question?
What do we have to find out ?

Thanks
Last Activity: 9 Years ago
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