If 29 cos A = 21 , Find tanA
Please Answer this i Have my Exams Of Omaths Tommorow
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tan a equals to ratio of adjacent to tita to opp to tita
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Sayilesh:
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cosA=21/29
cos^2(A)=441/841
1-sin^2(A)=441/841
sinA=20/29
tanA=sinA/cosA=20/21
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