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Please see attached image for the Question.This is a question from A Dasgupta IIT Mathematics book

Amitayas Banerjee , 6 Years ago
Grade 9
anser 1 Answers
Arun

Last Activity: 4 Years ago

Dear student
 
Divide first equation from 2nd equation. Then you will get tan alpha and now put the formula of half angle.
 
 

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