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If cos a=0•8,what is the value of tan a​

User Serenity
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1 Answer

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Answer:


\tan( \alpha ) = \frac{ \sqrt{1 - { \cos( \alpha ) }^(2) } }{ \cos( \alpha ) } = \: ( √(0.36) )/(0.8) = (0.6)/(0.8)

User Tom Jefferys
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