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

This circle has the centre at the origin and a radius of 1 unit. The point P can ... The line \(y = 0.5\) crosses the graph of \(y = \sin{x}\) four times in the interval \(-360^\circ \leq \theta ...