Question
If tan A =
src='https://static.ixambee.com/public/images/quesimg/Question Bank/Quantitative Aptitude/Trigonometry/83225_2948604.gif'> , find the value ofÂSolution
we have to find  
So dividing its Numerator & denominator by cos A , we will get =   = = = =7  Alternate Method:- Given that tan A = or = So putting sin A = 2 & cos A = 7 in , we will get, = = = 7
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