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

If \[\tan x+\tan \left( \frac{\pi }{3}+x \right)+\tan \left( \frac{2\p

1.	If \[\tan x+\tan \left( \frac{\pi }{3}+x \right)+\tan \left( \frac{2\pi }{3}+x \right)=3,\] then
A.	\[\tan x=1\]
B.	\[\tan 2x=1\]
C.	\[\tan 3x=1\]
D.	None of these
Answer» D. None of these

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

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