Question

$tg x = - \sqrt{ 3}$
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Answer 1

$tgx=-\sqrt{3}\\\\x=arctg(-\sqrt{3})+\pi n,n\in z\\\\x=-arctg\sqrt{3}+\pi n ,n\in z\\\\x=-\frac{\pi }{3}+\pi n,n\in z$

Answer 2

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