Prelim Maths: Parametrics

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11 / 22: Parametric Equation of Chord (1 of 2: The Gradient)

12 / 22: Parametric Representation of the Parabola

13 / 22: Introduction to Parametrics (3 of 3: A Familiar Example)

14 / 22: Introduction to Parametrics (2 of 3: What Parameters Actually Are)

15 / 22: Introduction to Parametrics (1 of 3: Why Parameters Are Useful)

16 / 22: Parametrics & Parabolas: Summary of Formulas

17 / 22: Cartesian Equation for Tangent to a Parabola

18 / 22: Tangents to a Parabola from an External Point (1 of 2: Parametric Approach)

19 / 22: Tangents to a Parabola from an External Point (1 of 2: Cartesian Approach)

20 / 22: Intersection of Tangents to a Parabola

21 / 22: Parametric Equation of Tangent to a Parabola

22 / 22: Overview of Parametrics (up to Equation of Chord)