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Sunday, May 31, 2015

Advanced Calculus

How to Prove a Function is Uniformly Continuous

The Limit of a Sequence is Unique Proof

The Dirichlet Function is Nowhere Continuous - Advanced Calculus Proof

Find a Harmonic Conjugate of u(x, y) = y

The Zero of a Product of Polynomials Complex Analysis Proof

Graph and Domain of the Function f(x) = ln(x)/log(x)

Integral of x^2/(1 + x^2)^2 Trigonometric Substitution

The Integral of x*arcsin(x) Trigonometric Substitution

Trigonometric Substitution Integral of 1/(x*sqrt(9x^2 + 64))

Trigonometric Substitution the Integral of sqrt(1 - x)/sqrt(x)

Integral of e^x*sqrt(1 - e^(2x)) using Trigonometric Substitution

Integrate sqrt(16x^2 + 25)/x^4 using Trigonometric Substitution

Integral of 1/(49 - x^2)^(3/2) using Trigonometric Substitution

Integral of sqrt(64 - 4x^2) using Trigonometric Substitution

Trigonometric Substitution the Integral of sqrt(49 - x^2)/x

Trigonometric Substitution the Integral of sqrt(x^2 - 16)/x

Solving an Equation with the Square Root Property Easy Example

Tabular Integration the Integral of x*sin(x)

Integrating using the Tabular Method the Integral of x^2*cos(x)

Tabular Integration the Integral of x*e^(-6x)

Friday, May 29, 2015

Tabular Integration the Integral of 10x^3*sin(x)

Integration by Parts the Integral of t*ln(t + 5)

Tabular Integration the Integral of x^3*e^(2x)

Integration by Parts the Integral of cos(ln(x))

Integration by Parts the Integral of x*arctan(x)

Integration by Parts the Integral of arcsin(x)

Tabular Integration the Integral of 9x/e^(x)

Integrating with the Tabular Method x*cos(5x)

Integration by Parts the Integral of e^(4x)*cos(3x)

Integration by Parts the Integral of x^4*ln(x)

Solving the Equation x^2 + 4x - 7 = 0 by Completing the Square

Calculus Tabular Integration Example x^2(x - 2)^(3/2)

Monday, May 25, 2015

How to Prove a Function is Entire - Complex Analysis

How to find the Potential Function in a Conservative Vector Field

Calculus Limit with Difference of Cubes Formula

Inverse of a 2 x 2 Matrix with Formula

Inverse of a 2 x 2 Matrix with Formula

Evaluate the Algebra Expression Example

How to Convert Fahrenheit to Celsius

Write the Expression Without Absolute Values Example

How to Create a Random Sample using StatCrunch

How to Create a Scatter Plot in Statcrunch

Computing the P-Value using the Test Statistic and StatCrunch in a Right...

Computing the P-Value using the Test Statistic and StatCrunch in a Right...

Critical Value using StatCrunch for a Left Tailed Hypothesis Z-Test

Critical Value using StatCrunch for a Right Tailed Hypothesis Z-Test

How to use the Poisson Calculator in StatCrunch to Compute Probabilities

How to Create a Pareto Chart in StatCrunch

How to Find the Mode in StatCrunch

Computing the P-Value using the Test Statistic in a Left Tailed T-Test w...

How to Create a Dot Plot in StatCrunch

How to use StatCrunch for Combinations

How to use the Binomial Calculator to Compute Probabilities in StatCrunch

Critical Values for a Two Tailed Hypothesis T-Test in StatCrunch

Confidence Interval for the Mean using StatCrunch and Z-Stats

Z-Stats Confidence Interval for the Mean Using StatCrunch

T-Stats Confidence Interval for the Mean using StatCrunch

Sample Size for a Confidence Interval for a Mean using StatCrunch

Confidence Interval for a Population Proportion using StatCrunch

Critical Values for a Two Tailed Hypothesis Z Test using StatCrunch

Confidence Interval for a Mean using T and StatCrunch

Sample Size for a Confidence Interval for a Proportion in StatCrunch

P-Value and Test Statistic for a Two Sample Hypothesis T Test using Stat...

Confidence Interval for a Proportion in StatCrunch

StatCrunch Normal Probability Calculator Example

How to find Percentiles with the Normal Distribution in StatCrunch

StatCrunch Probability with Normal Distribution and Central Limit Theore...

How to use StatCrunch for Permutations

How to Compute Probabilities with the Normal Calculator in StatCrunch

P-value and Test Statistic for Hypothesis Test with Two Proportions in S...

StatCrunch Normal Probability Problem

Critical Value for a Left Tailed Hypothesis T-Test using StatCrunch

P-value and Test Statistic for a One Sample Hypothesis Test with T in St...

StatCrunch Normal Probability Harder Example

Cut-off Value with Statcrunch and Normal Distribution

Computing the P-Value using the Test Statistic in a Left-Tailed T Test i...

Permutations in StatCrunch Example

Pie Chart in Statcrunch

StatCrunch Normal Probability Example

Confidence Interval for a Percentage Using StatCrunch

P-value and Test Statistic for a Two Sample Z Hypothesis Test in StatCrunch

Confidence Interval for Two Means using T and Statcrunch

Confidence Interval for Two Proportions in StatCrunch

Sunday, May 24, 2015

Cut-off Value in Statcrunch using the Normal Distribution

Computing Normal Probabilities in StatCrunch Easy Example

How to find Unit Vector Orthogonal to other Vectors

Using Calculus and Hooke's Law to Compute Work Harder Example

If a Polynomial has a Zero of Order m, it's Derivative has a Zero of Ord...

Center of Mass One Dimensional Case Example and Explanation

Center of Mass(Center of Gravity) Two Dimensional Case

StatCrunch

Stemplot(Stem and Leaf Display) in StatCrunch

Mean, Standard Deviation, and Variance in StatCrunch

Least Squares Line, Linear Correlation Coefficient, and Coefficient of ...

Finding Percentiles using StatCrunch

Coefficient of Variation in StatCrunch

Boxplot and Five Number Summary in StatCrunch

Saturday, May 23, 2015

How to Use Hooke's Law for Springs and Calculus to Compute Work

Calculus Computing Work using Hooke's Law for Springs Easy Example

Center of Mass Explanation and Example Point Masses on the x-axis

Disk, Washer, and Shell Method

Determine if the Vector Field F(x, y) = (2y/x)i - (x^2/y^2)j is Conserva...

Shell Method Volume of Solid y = 4 - x^2, y = 0, x = 0 about y-axis

Shell Method Volume of Solid x + y = 4, y = x, y = 0 about x-axis

Shell Method Volume of Solid y = (x - 1)(x - 3)^2, y = 0, about y-axis

Disk(Washer) Method Volume of Solid y = x, y = 3, x = 0 about y = 4

Disk(Washer) Method Volume of Solid y = 2x^2, y = 0, x = 2, about y-axis

Friday, May 22, 2015

Shell Method Volume of Solid y = -x + 2, x = 0, y = 0, about x = 2

Disk Method Volume of the Solid y = sqrt(16 - x^2), x = 0, y = 0, about ...

Volume of Solid using Disk Method y = 4 - x^2, x = 0, y = 0 about x-axis

Homogeneous Differential Equation (x - y)dx + xdy = 0

How to Write a Complex Number in Trigonometric(Polar) Form

How to Determine the End Behavior of a Polynomial Function

How to use the Horizontal Line Test

Write the Complex Number -4i in Trigonometric(Polar) Form

Multiplying Complex Numbers in Polar(Trigonometric) Form [6cis(2pi/3)]*[...

Write 3i in Polar(Trigonometric) Form

Solving x^2 + 4x + 3 = 0 by Factoring

Vertex and Axis of Symmetry of f(x) = -2(x + 4)^2 - 11

Thursday, May 21, 2015

Integration with Inverse Trigonometric Functions

Determine if the Vector Field F(x,y) = 5y^3i + 15xy^2j is Conservative

Write -2 in Polar(Trigonometric) Form

Write -2 in Polar(Trigonometric Form)

How to Find the Vertex and Axis of Symmetry of a Parabola

Determine the End Behavior of f(x) = 2x^6 + x^5 - x^2 + 2010

How to Compute the Cross Product of Vectors

Determine if F(x, y) = (1/(xy))(yi - xj) is a Conservative Vector Field

How to find the Modulos(Magnitude) of a Complex Number

Saturday, May 16, 2015

A Commutative Ring with 1 is a Field iff it has no Proper Nonzero Ideals...

A Ring is Commutative iff (a - b)(a + b) = a^2 - b^2 Proof

Idempotent Elements in an Integral Domain Proof

Inverse of 3 x 3 Matrix Example

Table Probability with Addition Rule

Matrix Multiplication Example

Equation of Tangent Line to f(x) = sinh(9 - x^2) at (3, 0)

Determinant of a 3 x 3 Matrix Using Cofactor(Laplace) Expansion

Derivative of f(x) = sinh(cosh(tanh(x/2)))

Limit as x approaches zero of sin(3x)/(2x)

First Derivative Test Relative Extrema of f(x) = arctan(x) - arctan(x - 5)

Wednesday, May 13, 2015

Solving the Separable Differential Equation dP/dt = P^2 - P

Integral of 1/sqrt(-x^2 - 4x) by completing the square

Factoring Sum of Cubes x^3 + 27

Domain of Natural Logarithm Function f(x) = ln(x + 2)

Factor by Grouping x^3 + x^2 - 2x - 2

Factoring Difference of Cubes x^3 - 8

Antiderivative of 4/(xsqrt(16 - (lnx)^2)) using Inverse Sine

Antiderivative of t/(t^4 + 9) using inverse tangent

Integral of sec^2(x)/sqrt(1 - tan^2(x)) using the arcsine function

Integral of e^(2x)/(81 + e^(4x)) using the arctangent function

Integral of (x - 4)/((x 2)^2 16) using the Inverse Tangent