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The value of $\tan^{- 1} \frac{1}{2} + \tan^{- 1} \frac{1}{3}$ , is

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π3

π6

π4

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detailed solution

Correct option is D

We have,tan−1⁡12+tan−1⁡13=tan−1⁡1/2+1/31−1/2×1/3=tan−1⁡1=π4

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The value of tan−1⁡12+tan−1⁡13, is

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The value of $\tan^{- 1} \frac{1}{2} + \tan^{- 1} \frac{1}{3}$ , is