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Solve the following equation : tan^-1 (1-x/1+x) = 1/2 = tan^-1 1 (x), (x > 0).

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Solve the following equation :

tan-1 (1-x/1+x) = 1/2 = tan-1 1 (x), (x > 0).

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Let x = tan θ

Now, tan-1 (1-x/1+x) = 1/2 = tan-1 1 x

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