1. Tardigrade
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  3. Mathematics
  4. et cos (α + β) = (4/5) and let sin (α- β)= (5/13), where 0 ≤ α, β ≤ (π/4). Then tan 2α =

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Q. et cos $(\alpha + \beta) = \frac{4}{5} and let sin (\alpha- \beta)= \frac{5}{13}, where 0 \leq \alpha, \beta \leq \frac{\pi}{4}. Then tan 2\alpha =$

Solution:

Correct answer is (d) $\frac{56}{33}$