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 is \(\cos{\theta}\) and the \(y ...

sin x^\circ = - 0.349\) Since this is sin, but negative, this means that we will be in the two quadrants where the sine function is negative, ie the third and fourth quadrants. We need to firstly ...