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if-tan-A-tan-B-90-find-taAtanB-




Question Number 43889 by SNILL JAMES last updated on 17/Sep/18
if tan A + tan B=90  find taAtanB
iftanA+tanB=90findtaAtanB
Answered by tanmay.chaudhury50@gmail.com last updated on 17/Sep/18
tan(A+B)=((tanA+tanB)/(1−tanAtanB))  1−tanAtanB=((90)/(tan(A+B)))  tanAtanB=1−((90)/(tan(A+B)))
tan(A+B)=tanA+tanB1tanAtanB1tanAtanB=90tan(A+B)tanAtanB=190tan(A+B)

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