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Sunday, November 30, 2014

Relations, Cosets, Lagrange's Theorem

Second Isomorphism Theorem for Groups Proof

First Isomorphism Theorem for Groups Proof

If G is Cyclic so is G/H Proof

Direct Product of Normal Subgroups is Normal Proof

Groups of Prime Order p are Cyclic with p-1 Generators Proof

Proof that o(x) divides |G| if G is Finite

Proof of Lemma and Lagrange's Theorem

Cosets are Equivalence Classes Two Proofs

Equivalence Relation on a Group Two Proofs

Equivalence Classes Partition a Set Proof

Equivalence Relations Definition and Examples

A Group Homomorphism is Injective iff it's Kernel is Trivial Proof

Intersection of Two Normal Subgroups is Normal Proof

Saturday, November 29, 2014

Proof that f(x) = xg_0 is a Bijection

I is a Maximal Ideal iff R/I is a Field Proof

I is a Prime Ideal iff R/I is an Integral Domain Proof

Inverse Image of a Normal Subgroup Proof

Epimorphic Image of a Normal Subgroup Proof

Binary Operations More Examples Video

Half-Life Exponential Decay Word Problem

System of Equations with Three Equations and Three Variables

Inverse of Exponential Function

Finding the Equation of the Circle given the Center and a Point

Inverse of Rational Function Harder Example

Inverse Image of a Subgroup is a Subgroup Proof

Direct Image of a Subgroup is a Subgroup Proof

If G is Isomorphic to H then G is Cyclic iff H is Cyclic Proof

Binary Operations

If G is Isomorphic to H then G is Abelian iff H is Abelian Proof

The Symmetric Difference is Associative Proof Video

Associative Binary Operations and Examples Video

Definition of Binary Operation, Commutativity, and Examples Video

Average Rate of Change of a Function Video

Equation of a Line Given a Point and a Perpendicular Line

Finding the Inverse of the Rational Function f(x) = 5/x

Inverse of Cubic Function Intuitive Solution and Algebraic Solution

Sunday, November 23, 2014

Related Rates

Related Rates The Volume of a Sphere

Related Rates The Volume of a Cone

Related Rates The Volume of a Cube

Hyperbola with Foci (-9, 0), (9, 0) and Vertices (-4, 0), (4, 0)

Hyperbola with Foci (-3, 0), (1, 0) and Vertices (-2, 0), (0,0)

Hyperbola with Vertices (-6, 0), (6, 0) and Asymptotes y = +/- (4/3)x

Hyperbola with Vertices (0, 1), (0, -1) and Asymptotes y = /- (1/3)x

Linear and Rational Equations

Finding the Domain, Range, and Asymptotes from a Graph

Solving a Linear Equation Example 9

Solving a Linear Equation Example 8

Solving a Linear Equation Example 7

Solving a Linear Equation Example 6

Solving a Linear Equation Example 5

Solving a Linear Equation Example 4

Solving a Linear Equation Example 3

Solving a Linear Equation Example 1

Series Solutions Differential Equations y'' - y' = 0

Sunday, November 16, 2014

How To Use The Trapezoid Rule

Computing the Sums of Finite Series with Formulas

Computing Terms in a Recursive Sequence Fibonnaci Example

Computing Terms in a Recursive Sequence

Sum Of A Finite Series Example 3

Sum Of A Finite Series Example 2

Sum Of A Finite Series Example 1

Finding the first five terms of a sequence Example 4

Finding the first five terms of a sequence Example 3

Finding the first five terms of a sequence Example 2

Finding the first five terms of a sequence Example 1

How To Use The Change Of Base Formula For Logarithms

Condensing Using The Properties Of Logarithms Example 14

Condensing Using The Properties Of Logarithms Example 13

Condensing Using The Properties Of Logarithms Example 12

Condensing Using The Properties Of Logarithms Example 11

Condensing Using The Properties Of Logarithms Example 10

Condensing Using The Properties Of Logarithms Example 9

Condensing Using The Properties Of Logarithms Example 7

Condensing Using The Properties Of Logarithms Example 6

Condensing Using The Properties Of Logarithms Example 5

Condensing Using The Properties Of Logarithms Example 4

Condensing Using The Properties Of Logarithms Example 2

Condensing Using The Properties Of Logarithms Example 1

Condensing Using The Properties Of Logarithms Example 1

Expanding Using The Properties Of Logarithms Example 11

Expanding Using The Properties Of Logarithms Example 10

Expanding Using The Properties Of Logarithms Example 9

Expanding Using The Properties Of Logarithms Example 8

Expanding Using The Properties Of Logarithms Example 7

Expanding Using The Properties Of Logarithms Example 6

Expanding Using The Properties Of Logarithms Example 5

Expanding Using The Properties Of Logarithms Example 4

Expanding Using The Properties Of Logarithms Example 3

Expanding Using The Properties Of Logarithms Example 2

Expanding Using The Properties of Logarithms Example 1

Expanding Using The Properties of Logarithms Examples

Saturday, November 8, 2014

How To Use Newton's Method

Calculus Solving a Differential Equation(Initial Value Problem)

Integration with u-substitution the Integral of (17 + 1/x)^6*(1/x^2)

Integration with u-substitution the Integral of (17 + 1/x)^6*(1/x^2)

Integration with u-substitution the Integral of sec^2(sin(3x))cos(3x)

Calculus The Integral of cos(x)/(1 - cos^2(x))

Integration with u-substitution the Integral of sqrt(tan(4x))sec^2(4x)

Integration with u-substitution the Integral of (x - 6)/sqrt(x^2 - 12x + 2)

Integration with u-substitution the Integral of 3x/(x^2 + 17)^5

Differentials A Simple Example