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… favourite maths snippets ….

Snell’s Law and the Brachistochrone

Σ(i³) = (Σi)²

The unreasonable effectiveness of mathematics

Fourier series - dot products of functions - Chebyshev polynomials

Trig identities - cos(A-B) vs dot prod

Jacobeans - definite integral of the gaussian

cubic equation

const r x dr/dt

moments of inertia - rotation matrix

elliptical orbit

numerical recipes

newton-raphson

gaussian curvature - spherical trig - map projections

archimedes - volume of sphere - volume of hyperspheres

graphics gems

logarithms

simple harmonic motion

bayes

quarternions

maths goes on forever

grad - div - curl - stokes - green

carnot cycle

complex numbers - impedance

power series

IEEE 754

soap bubbles

PDEs - wave equation - laplace

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