Решите уравнение: \(\huge tgx=1.\)

• \(\huge {x={{ \pi} \over {4}} + \pi k, k \in Z}\)
• \(\huge {x={{ \pi} \over {2}} + \pi k, k \in Z}\)
• \(\huge {x={{ \pi} \over {6}} + \pi k, k \in Z}\)
• \(\huge {x= \pi k, k \in Z}\)