Differentiate algebraic and trigonometric equations, rate of change, stationary points, nature, curve sketching, and equation of tangent in Higher Maths.

Finding mathematical equations in nature Creating shells out of nothing but mathematical equations, a computer scientist holds a mirror up to nature.

Michael Laska, An Algorithm for Finding a Minimal Weierstrass Equation for an Elliptic Curve, Mathematics of Computation, Vol. 38, No. 157 (Jan., 1982), pp. 257-260 ...