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

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

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Grade:9

1 Answers

Arun
25750 Points
3 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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