$\tan(x) = 1$ denkleminin genel çözümü aşağıdakilerden hangisidir?
A) $x = \frac{\pi}{4} + k\pi, k \in \mathbb{Z}$
B) $x = \frac{\pi}{2} + k\pi, k \in \mathbb{Z}$
C) $x = \frac{\pi}{3} + k\pi, k \in \mathbb{Z}$
D) $x = k\pi, k \in \mathbb{Z}$
E) $x = \frac{\pi}{6} + k\pi, k \in \mathbb{Z}$