Knowledge organiser
Textbook chapter
PMT solutions
Y2 Pure 8.1
Parametric equations
Defining an ellipse parametrically
+C3-01 (intro)
Difference between cartesian & parametric
Cartesian to parametric
Y2 Pure 8.2
Using trig identities
Parametric to cartesian
Y2 Pure 8.3
Curve sketching
What does x=t^3-4t, y=t^2+t look like?
What does x=2sin(t), y=4cos(t-pi/4) look like?
Y2 Pure 8.4
Points of intersection
Find where x=t^3-4t, y=t^2+t meets y=20
Y2 Pure 8.5
Modelling with parametric equations
Parametric equation modelling: parametric to cartesian