Question:
$tan(2tan^{-1}(\frac{2}5))$ is equal to
$tan(2tan^{-1}(\frac{2}5))$ is equal to
Updated On: Jun 10, 2024
- $\frac8{5}$
- $\frac{10}{21}$
- $\frac{20}{21}$
- $\frac{21}{25}$
- $\frac{4}{25}$
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The Correct Option is C
Solution and Explanation
The correct option is (C): $\frac{20}{21}$
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