Calculus and Differential Equations
The Laplace Equation and Harmonic Functions
Fractional Calculus
Analytic Functions, The Magnus Effect, and Wings
Fourier Transforms and Uncertainty
Propagation of Pressure and Waves
The Virial Theorem
Causality and the Wave Equation
Integrating the Bell Curve
Compressor Stalls and Mobius Transformations
Dual Failures with General Densities
Phase, Group, and Signal Velocity
Series Solutions of the Wave Equation
The Limit Paradox
Proof That PI is Irrational
Simple Proof that e is Irrational
The Filter Of Observation
Eigenvalue Problems and Matrix Invariants
Root-Matched Recurrences For DiffEQs
Why Calculus?
The Fundamental Anagram of Calculus
High Order Integration Schemes
Do We Really Need Eigen Values?
Markov Models with Aging Components
Leibniz's Rule
A Removable Singularity in Lead-Lag Coefficients
Convergence of Series (How NOT to Prove PI is Irrational)
Sum of n^2 / (n^3 + 1), n=1 to inf
Tilting Pencils
Continuous From Discrete Transfer Functions
Distances In Bounded Regions
Rolling Spheres and Cones
Analysis of Relativistic Orbits
Integrating Factors
Series Solution of Non-Linear Equation
Volume of n-Spheres and the Gamma Function
Choice Without Context?
Infinite Products and a Tangent Fan
Lead-Lag Algorithms
Archimedes on Spheres and Cylinders
Markov Models with Variable Transition Rates
Age Distributions in Continuous Markov Models
Analytic Continuation
Transfer Functions and Causation
Ratio Populations
Harmonic Sums of Integers with k Binary 1's
An Infinite Wall
Perpendicular Regression Of A Line
The Prismoidal Formula
Infinite Grid of Resistors
Potential Flow and d'Alembert's Paradox
Curvature of Linear Interpolation
Round-Robin Ties
The Dirac Delta Function
Irrationality of Quadratic Sums
Time for a Rocking Chair
Net Area and Green's Theorem
How Leibniz Might Have Anticipated Euler
Meandering Convergence of a Dirichlet Series
Mean Distance from Vertex to Interior of Plane Figures
Aliasing and Uncertainty
Ptolemy's Orbit
Frequency Response of First-Order Lag
Mean Partial Sums of Non-Convergent Series
Constant Headings and Rhumb Lines
Inverse-Square Forces and Orthogonal Polynomials
Enveloping Circular Arcs
Laplace Transforms
The Wave Equation and Permutation of Rays
Huygens' Principle
Recurrence Relations for Ordinary Differential Equations
The Curvatures of Hypersurfaces
Poisson Processes and Queues
Lagrangian and Hamiltonian Mechanics
Lead-Lag Frequency Response
Differential Operators and the Divergence Theorem
Precession in a Circle
Higher-Order Wave Equations and Matter Waves
Complete Solutions of Linear Systems
Noether's Theorem
Color Space, Physical Space, and Fourier Transforms
Series Solution of Relativistic Orbits
Geodesics by Differentiation
Inverse Functions
The Euler-Maclaurin Formula
Change of Variables in Multiple Integrals
An Infinite Series for Resistor Grids
Math Pages Main Menu