Выбери верные ответы

Сравни:

1. \(\cos70\degree\) [ \(\gt\) | \(\lt\) | \(=\) ] \(\sin340\degree\) ;

2. \(\tg100\degree\) [ \(\gt\) | \(\lt\) | \(=\) ] \(\ctg(-100\degree)\) ;

3. \(\ctg\dfrac{5\pi}{4}\) [ \(\gt\) | \(\lt\) | \(=\) ] \(\cos\dfrac{5\pi}{6}\) ;

4. \(\cos6\) [ \(\gt\) | \(\lt\) | \(=\) ] \(\sin4\) .