Monthly Archives: July 2015
2015 Paper a Day 31: Sydney Grammar Ext 2 2012
Chord of Contact
Finding the equation of the chord joining the points of contact of two tangents.
lesson notes:07 chord of contact
2015 Paper a Day 29 & 30: Sydney Grammar Ext 2 2014 & 2013
In the lead up to the trials we shall now do a Sydney Grammar countdown, a week of Extension 2 leading up to that trial and then a week of Extension 1.
Tangents & Normals: Cartesian Approach
Using traditional cartesian coordinate to solve problems involving tangents and normals to a parabola.
lesson notes:06 tangents & normals II