AS/A2 Pure 1 Pure 3

P2 Topic 2: Functions
Transformations of the sine graph 2
Use the interactive display. Use your mouse to move point a. The right mouse button will drag the whole graph. Which transformations of the sine curve can you create?

Summary Moving point a vertically will affect the amplitude of the sine curve. Moving point a horizontally affects the frequency. If the equation of the curve is y = csin (dx + e)+f, then the values of c and d are being altered. The Plane Graphic Calculator java applet