Quadratic Formula: Derivation, Discriminant, Examples
How to use the quadratic formula, where it comes from, what the discriminant tells you, how to find the vertex of a parabola, plus practice problems.
Tag: parabola
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Projectile Motion: Equations, Range and Max Height
Projectile motion explained: velocity components, time of flight, range, maximum height and the parabolic path, with calculus derivations and examples.