Задание
Сравни числа
\(\ctg \dfrac{3\pi }{7}\) [ \(\gt\) | \(\lt\) | \(=\) ] \(\tg \left(-\dfrac{7\pi }{3}\right)\) ;
\(\tg \left(-\dfrac{\pi }{3}\right)\) [ \(\gt\) | \(\lt\) | \(=\) ] \(\ctg \left(\dfrac{4\pi }{3}\right)\) .