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Grade 11Trigonometry

In a right angle triangle ,prove that (1-r1)/r2(1-r1r3)=2

Profile image of Raj
6 Years agoGrade 11
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1 Answer

Profile image of Arun
6 Years ago
Dear student
 
I have done reverse proving
 
 
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Hope it helps
In case of any difficulty, Please feel free to ask