Сравни

1. \(\ctg 44 \degree\) и \(\tg 44 \degree\) ;

2. \(\tg 57 \degree\) и \(\ctg 29 \degree\) ;

3. \(\ctg 43 \degree\) и \(\sin 87 \degree\) .

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