Solve that following equations : `"tantheta"+"tan"(theta+pi/3)+"tan"(theta+(2pi)/3)=3`

Explanation

To solve the equation

\[ \tan \theta + \tan \left(\theta + \frac{\pi}{3}\right) + \tan \left(\theta + \frac{2\pi}{3}\right) = 3, \]

we will follow these steps:

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