Master Simple Harmonic Motion (SHM) for HSC Mathematics Extension 2. Learn the differential equations, amplitude, period, and how to model oscillating systems using calculus.
Master polynomial roots in HSC Mathematics Extension 2. Learn to solve quadratics with complex coefficients and apply the powerful Complex Conjugate Root Theorem.
Discover how to describe lines in 2D and 3D space using vector equations. Learn the fundamental $\mathbf{r} = \mathbf{a} + \lambda\mathbf{b}$ formula and how it relates to Cartesian gradients.