This circle has the centre at the origin and a radius of 1 unit. The point P can move around the circumference of the circle. At point P the \(x\)-coordinate ... 0), the angle \(\theta\) increases ...

This circle has the centre at the origin and a radius of 1 unit ... the \(y\)-coordinate is \(\sin{\theta}\). As the point P moves anticlockwise around the circle from 0°, the angle \(\theta ...