Oscar Perdomo

Dart Experiments: variation and process tampering with Dr. Christine Benz

Углы против ориентированных углов

Треугольники

Disconnected sets

Continuous functions map connected set into connected sets

Uniform continuity and compactness

Uniform continuity: Showing that f(x)=x^2 is not uniformly continuous

The correlation coefficient

Compact sets

Cylindrical Coordinates

System of equations: Elimination and substitution method

Spherical Coordinates

Multiplication of fractions, the easiest of the operations

Graphing a line in the plane

The Impulse Function (Dirac Delta): Laplace Transform and How to Use It in Differential Equations

Convolution of two function

Phase portrait, improper nodes

Update on the Conjecture related to the Twin Prime conjecture and its Justification

A conjecture related to the twin prime conjecture: (I just realized that 408 Pi/5935 is best)

Understanding the Taylor Polynomial Error: A Mathematical Proof

Basic properties for limit of functions

An easy and rigorous proof of the chain rule

A basic inequality for complex valued functions

Proof of the fundamental theorem of Algebra

Limits and proof of the basic properties using epsilon arguments

Solving linear second order differential equation with initial conditions.

Laplace Transform, Transfer functions and stability

DtoDMS

Stereographic Projection

Fraction Operations