Решите неравенство: \(\textit arctg^{2}x-4\textit arctgx+3\gt 0.\) \(\left( -\infty ;\textit tg1 \right)\) \(\left( 0 ;\textit tg1 \right)\) \(\left( -\infty ;1 \right)\) \(\left( -\infty ;0 \right)\)

Задание

Решите неравенство: \(\textit arctg^{2}x-4\textit arctgx+3\gt 0.\)

\(\left( -\infty ;\textit tg1 \right)\)
\(\left( 0 ;\textit tg1 \right)\)
\(\left( -\infty ;1 \right)\)
\(\left( -\infty ;0 \right)\)