Descriptive differential dynamics: Fourier-style analysis and heat

Fourier analysis, Riemann and Dirichlet and Lebesgue, windowing and boxing or convergence criteria, Dirichlet kernel, Heine and Cantor, calculators and slide rules, pizza boxes, probability distributions and continuous probability distributions, Hadamard and Stirling, approximations of factorial, combinatorics and discrete probability distributions, the mechanics of resonances on drumheads, thermodynamics first and second law, decaying exponentials, geometric and arithmetic and harmonic means, levers, number theory and definitions, reconstructive arithmetic.