examine translations and the graphs of y=f(x)+a and y=f(x+b)
examine dilations and the graphs of y=c f(x) and y=f(kx)
understand the unit circle definition of cosθ, sinθ and tanθ and periodicity using radians
recognise the graphs of y=sinx, y=cosx, and y=tanx on extended domains
examine period changes and the graphs of y=sin bx, y=cos bx, and y=tan bx
examine phase changes and the graphs of y=sin(x+c), y=cos(x+c) and y=tan(x+c) and the relationships sin(x+π/2)=cosx and cos(x−π/2)=sinx
