The Math Sorcerer

Thursday, January 31, 2019

Integral sin(2x)/(1 + cos^2(x)) with u substitution

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Integral e^(sqrt(x))

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Integral e^(x)sin(x)

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Integral sin(2x) with u substitution

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Wednesday, January 30, 2019

Integral e^(2x)/(1 + e^x)

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SUM( sin(2n)/(1 + 2^n)) Converges or Diverges?

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Finding Horizontal Asymptotes Four Examples MyMathlab College Algebra Ho...

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Tuesday, January 29, 2019

How to Find a Harmonic Conjugate for a Complex Valued Function

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Integral of 1/(4 + x^2)

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Integral of 1/sqrt(x)

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How to Find Horizontal Asymptotes for Rational Functions

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Division Transitivity Proof

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Monday, January 28, 2019

Interval and Radius of Convergence a Power Series using the Ratio Test f...

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Find all Points for which the Cauchy Riemann Equations Hold

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Joint Variation College Algebra MyMathlab Homework Problem

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Sunday, January 27, 2019

Set Theory Proof with the Math Sorcerer

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Does the Infinite Series Converge or Diverge? An example with the nth te...

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Integral x^i and Euler's Formula and a Cool Trick

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Integral x^i and Euler's Formula and a Cool Trick

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Saturday, January 26, 2019

Graphing Hyperbolas Two Examples

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Congruence Modulo n Multiplication Proof - Clever Proof

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Infinite Series Convergence Example using Direct Comparison and Absolute...

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Infinite Series Convergence Example using Direct Comparison and Absolute...

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Friday, January 25, 2019

Direct and Inverse Variation Example MyMathlab College Algebra Homework

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Thursday, January 24, 2019

Set Theory Proof Example

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Wednesday, January 23, 2019

Inverse Variation College Algebra MyMathlab Homework

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Tuesday, January 22, 2019

Graph the Direct Image of a Set Under the Complex Exponential Function E...

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Monday, January 21, 2019

Direct Variation Example MyMathlab Homework

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Direct Variation Example MyMathlab Homework

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Sunday, January 20, 2019

Contour Integral of 1/z^2 on Semicircle Complex Variables

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Saturday, January 19, 2019

Cauchy's Integral Formula e^z/(z - 1) on a Square Complex Variables

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Friday, January 18, 2019

Solve the Polynomial Inequality College Algebra MyMathlab Homework

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The Graph of a Circle in the Complex Plane

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Thursday, January 17, 2019

Direct, Inverse, and Joint Variation Five Examples College Algebra MyMat...

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Wednesday, January 16, 2019

Solve the Polynomial Inequality MyMathlab Homework

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Equation of the Tangent Line with Implicit Differentiation arctan(x y)...

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Monday, January 14, 2019

Contour Integral of 1/z with respect to z along the Unit Circle - Comple...

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Sunday, January 13, 2019

Proof of the Distributive Law for Sets

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Saturday, January 12, 2019

Is The Function Analytic? Complex Variables Question

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Friday, January 11, 2019

Equation of the Tangent Line with Implicit Differentiation x^2 + xarctan...

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Thursday, January 10, 2019

Prove that the Set of 2 x 2 Diagonal Matrices with Nonzero Entries Forms...

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Wednesday, January 9, 2019

Direct Image of a Set under The Complex Exponential f(z) = e^z - Exampl...

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Monday, January 7, 2019

Infinite Series with Complex Numbers but Justin Timberlake tries to Inte...

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If x^2 = e for all x in G then G is an abelian group proof

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Set Theory Proof with Complements

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Sunday, January 6, 2019

Euler's Formula and some Trig Identities, useful math for fun, good stuff!

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Saturday, January 5, 2019

Divisibility Proof with the Sorcerer: a|b and a|c implies a|(b + c)

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Friday, January 4, 2019

i^i using Complex Analysis

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Introduction to the Cardinality of Sets and a Countability Proof

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Thursday, January 3, 2019

e^pi Versus pi^e Like the Pros Do it

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Set Theory Proof: A subset of B and C subset of D then A x C is a subset...

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Wednesday, January 2, 2019

Infinite Series Convergence and Divergence Example with SUM((2n)!/(n!)^2...

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Tuesday, January 1, 2019

Set Theory Proof Cartesian Product of Sets with Union A x (B U C) = (A x...

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#37. Which Scatterplot has the Strongest Linear Correlation?

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