MathematicsMedium45×since 2004Q5635If cos(α\alphaα + β\betaβ) = 3/5 ,sin ( α\alphaα - β\betaβ) = 5/13 and 0 < α,β\alpha , \betaα,β < π4\pi \over 44π, then tan(2α\alphaα) is equal to :A21/16B63/52C33/52D63/16Check answerSkip