1. – cos(t)2 = sin(t)2
2. 1 – cos(t)2 = sin(t)2
3. (sin(t))/(cos(t)) = tg(t)
4. 1 – sin(t)2 = cos(t)2
5. sin(t)2 + cos(t)2 = 1
1. – cos(t)2 = sin(t)2
2. 1 – cos(t)2 = sin(t)2
3. (sin(t))/(cos(t)) = tg(t)
4. 1 – sin(t)2 = cos(t)2
5. sin(t)2 + cos(t)2 = 1