Перетащи ответ

• \(\dfrac{1}{\sin^2 t}\)
• \(\dfrac{1}{\cos^2 t}\)
• \(\sin^2 t\)
• \(\cos^2 t\)

1. \(1+\tg^2 t = \) [ ].
2. \(1+\ctg^2 t = \) [ ].