Question

Resolva a equação tg 4x = 1 ? Pfvoor

Answer 1

$\displaystyle\tan{4x}=1=\tan{\frac{\pi}{4}}~\Rightarrow~4x=\frac{\pi}{4}+\mathbb{Z}\pi\\\\S=\left\{ x\in\mathbb{R}|~x=\frac{\pi}{16}+\frac{\mathbb{Z}\pi}{4}\right\}$