Сравни

1. \(\tg 42 \degree\) и \(\ctg 42 \degree\) ;

2. \(\tg 61 \degree\) и \(\ctg 32 \degree\) ;

3. \(\tg 51 \degree\) и \(\cos 6 \degree\) .

Ответ: 1) [ \(\gt\) | \(\lt\) | \(=\) ]; 2) [ \(\gt\) | \(\lt\) | \(=\) ]; 3) [ \(\gt\) | \(\lt\) | \(=\) ].