This circle has the centre at the origin and a radius of 1 unit. The point P can move around ... and the \(y\)-coordinate is \(\sin{\theta}\). As the point P moves anticlockwise around the circle ...

This circle has the centre at the origin and a radius of 1 unit. The point P can move around ... and the \(y\)-coordinate is \(\sin{\theta}\) where \({\theta}\) is measured anti-clockwise from ...