The Math Sorcerer

Monday, December 29, 2014

Derivation of arcsinh(x) the Inverse Hyperbolic Sine Function

The Math Sorcerer at 10:20 PM No comments:
Share

Find the Hydronium Ion Concentration given the pH

The Math Sorcerer at 9:42 PM No comments:
Share

Related Rates Revenue Word Problem

The Math Sorcerer at 9:35 PM No comments:
Share

Find the Total Differential of the Multivariate Function f(x,y,z) = e^(x...

The Math Sorcerer at 9:32 PM No comments:
Share

Find the pH given the Hydronium Ion and determine if Acidic or Alkaline

The Math Sorcerer at 8:58 PM No comments:
Share

Find the Minimum and Maximum Usual Values

The Math Sorcerer at 8:46 PM No comments:
Share

Total Differential of Multivariate Function f(x, y) = x^3y^4 + x^2y^3 + 12

The Math Sorcerer at 8:24 PM No comments:
Share

Determining if a vector is a linear combination of other vectors

The Math Sorcerer at 8:22 PM No comments:
Share

Related Rates Melting Snowball

The Math Sorcerer at 8:21 PM No comments:
Share

Related Rates Melting Snowball

The Math Sorcerer at 8:20 PM No comments:
Share

First Order Partial Derivatives of f(x, y) = ln(x^4 + y^4)

The Math Sorcerer at 7:32 PM No comments:
Share

Indefinite Integral of 1/(1-sin(x))

The Math Sorcerer at 7:17 PM No comments:
Share

Derivative of arcsin(x) derivation

The Math Sorcerer at 6:45 PM No comments:
Share

Derivative of f(x) = sqrt(ln(x))

The Math Sorcerer at 6:43 PM No comments:
Share

Find dy/dx given y^4 - x^2 = 2

The Math Sorcerer at 6:39 PM No comments:
Share

Derivative of natural logarithm with chain rule example

The Math Sorcerer at 5:37 PM No comments:
Share

Finding dy/dx at specified values

The Math Sorcerer at 5:07 PM No comments:
Share

First Order Partial Derivatives of f(x,y) = x^4 6x^2y^2 2y^3 - 3x^2

The Math Sorcerer at 4:48 PM No comments:
Share

Sunday, December 28, 2014

Optimization Maximum Profit Word Problem

The Math Sorcerer at 7:49 PM No comments:
Share

Optimization Maximum Revenue Word Problem

The Math Sorcerer at 7:43 PM No comments:
Share

Find the Cost Function given the Marginal Cost and Fixed Costs

The Math Sorcerer at 7:39 PM No comments:
Share

Maclaurin Series of f(x) = sin(3x)cos(3x) using Identities

The Math Sorcerer at 7:37 PM No comments:
Share

Time it takes to double your money Compound Interest

The Math Sorcerer at 7:36 PM No comments:
Share

Demand Equation Find dp/dx and Interpret Word Problem

The Math Sorcerer at 7:35 PM No comments:
Share

Midpoint of the line connecting (-2, 5) and (6, 7)

The Math Sorcerer at 7:34 PM No comments:
Share

Midpoint of the line segment connecting (1, 3) and (4, 5)

The Math Sorcerer at 7:30 PM No comments:
Share

Taylor Series for f(x) = e^x centered at c = pi using the definition

The Math Sorcerer at 1:44 PM No comments:
Share

Maclaurin Series of 1/(1 + x)^4 using the Binomial Series

The Math Sorcerer at 1:34 PM No comments:
Share

Indefinite Integral of 1/(1-cos(x))

The Math Sorcerer at 1:18 PM No comments:
Share

Coefficient of Variation Example and Explanation

The Math Sorcerer at 12:56 PM No comments:
Share

Related Rates Maximum Profit Word Problem

The Math Sorcerer at 12:35 PM No comments:
Share

Maclaurin Series for e^(2x)

The Math Sorcerer at 1:42 AM No comments:
Share

Maclaurin Series for xcos(2x)

The Math Sorcerer at 1:31 AM No comments:
Share

Computing z-scores(standard scores) and comparing them

The Math Sorcerer at 1:11 AM No comments:
Share

Saturday, December 27, 2014

Understanding z-scores(standard scores) as a measure of relative standing

The Math Sorcerer at 8:28 PM No comments:
Share

Converges or Diverges? sum( (-1)^n n/ln(n + 1), n = 1, 2, ...)

The Math Sorcerer at 7:51 PM No comments:
Share

Converges or Diverges? sum( (-1)^n/e^n, n = 1, 2, ...)

The Math Sorcerer at 7:45 PM No comments:
Share

Maclaurin Series for sin(x^3)

The Math Sorcerer at 3:51 PM No comments:
Share

Converges or Diverges? sum( (-1)^n (n + 1)/n, n = 1, 2, ...)

The Math Sorcerer at 2:04 PM No comments:
Share

Calculus Infinite Limits xsec(x) as x approaches pi/2 from the right

The Math Sorcerer at 1:50 PM No comments:
Share

Calculus Infinite Limits (4 + x)/(x - 2) as x approaches 2 from the right

The Math Sorcerer at 1:48 PM No comments:
Share

Calculus Infinite Limits -3/(x - 1)^2 as x approaches 1 from the left

The Math Sorcerer at 1:47 PM No comments:
Share

Calculus Infinite Limits 1/(x - 3) as x approaches 3 from the right

The Math Sorcerer at 1:46 PM No comments:
Share

Friday, December 26, 2014

Parametric Equations and Calculus

The Math Sorcerer at 8:47 PM No comments:
Share

Thursday, December 25, 2014

Frequency Table and Class Width Example

The Math Sorcerer at 10:29 PM No comments:
Share

Monday, December 22, 2014

How to Prove a Set is a Subspace of a Vector Space

The Math Sorcerer at 10:41 PM No comments:
Share

How to Prove a Function is Surjective(Onto)

The Math Sorcerer at 10:03 PM No comments:
Share

Unit Tangent Vector for Vector-Valued Function

The Math Sorcerer at 10:01 PM No comments:
Share

Super Fast Way to Find the Inverse Function

The Math Sorcerer at 10:00 PM No comments:
Share

Integration with u-substitution the Antiderivative of (1/x^2)sin(1/x)

The Math Sorcerer at 9:58 PM No comments:
Share

Convert the rectangular equation 3x - 2y = 11 into polar form

The Math Sorcerer at 9:56 PM No comments:
Share

Graphing a hyperbola that opens left and right

The Math Sorcerer at 8:14 PM No comments:
Share

Integration with u-substitution the antiderivative of sech^5(x)tanh(x)

The Math Sorcerer at 7:55 PM 1 comment:
Share

Derivative of h(x) = 3^x * ln(x) using the product rule

The Math Sorcerer at 7:40 PM No comments:
Share

Derivative of h(x) = 3^x * ln(x) using the product rule

The Math Sorcerer at 7:40 PM No comments:
Share

Converting the polar equation r = 8/(cos(theta) + sin(theta)) into polar...

The Math Sorcerer at 7:30 PM No comments:
Share

Listing the possible rational roots/zeros

The Math Sorcerer at 7:21 PM No comments:
Share

Converting the polar equation r = -8csc(theta) into rectangular form

The Math Sorcerer at 7:06 PM No comments:
Share

Converting the polar equation r = -6sin(theta) - 6cos(theta) into rectan...

The Math Sorcerer at 6:56 PM No comments:
Share

Finding the z-score of x with the formula

The Math Sorcerer at 6:32 PM No comments:
Share

Converting the polar equation r = sec(theta) into rectangular form

The Math Sorcerer at 6:22 PM No comments:
Share

The Constant of Integration is ALWAYS Zero

The Math Sorcerer at 6:01 PM No comments:
Share

Find x given the z-score, sample mean, and sample standard deviation

The Math Sorcerer at 5:56 PM No comments:
Share

Converting the Polar Equation r = 3sin(theta) into Rectangular Form

The Math Sorcerer at 3:05 AM No comments:
Share

Saturday, December 20, 2014

Sum of Harmonic Numbers Induction Proof

The Math Sorcerer at 3:16 PM No comments:
Share

Group Theory Proof: If g^n = e then the order of g divides n

The Math Sorcerer at 2:30 PM No comments:
Share

Direct Image of Intersection of Sets under an Injective Function Proof

The Math Sorcerer at 2:05 PM No comments:
Share

Group Theory Proof: The order of x is the order of x inverse

The Math Sorcerer at 1:33 PM No comments:
Share

Proof that if g o f is Injective(one-to-one) then f is Injective(one-to-...

The Math Sorcerer at 1:04 PM No comments:
Share

Preimage(Inverse Image) Explanation and Intersection of Sets Proof

The Math Sorcerer at 12:30 PM No comments:
Share

Matrix Powers Induction Proof (PDP^(-1))^n = PD^nP^(-1)

The Math Sorcerer at 11:57 AM No comments:
Share

Equation of Tangent Line to Graph of arctan(xy) = arcsin(x + y) at (0,0)

The Math Sorcerer at 2:46 AM No comments:
Share

Friday, December 19, 2014

Definite Integral of a Vector-Valued Function

The Math Sorcerer at 10:54 PM No comments:
Share

Indefinite Integral of a Vector-Valued Function Example 2

The Math Sorcerer at 10:53 PM No comments:
Share

Indefinite Integral of a Vector-Valued Function Example 1

The Math Sorcerer at 10:51 PM No comments:
Share

Writing cos(arcsin((a - b)/c)) in Algebraic Form

The Math Sorcerer at 8:44 PM No comments:
Share

Writing the Trigonometric Function sec(arctan(4x)) as an Algebraic Expre...

The Math Sorcerer at 8:24 PM No comments:
Share

Finding the Gradient of a Multivariate Function Example 3

The Math Sorcerer at 8:06 PM No comments:
Share

Finding the Gradient of a Multivariate Function Example 2

The Math Sorcerer at 7:52 PM No comments:
Share

Gradient of a Multivariate Function Example 1

The Math Sorcerer at 7:17 PM No comments:
Share

Second Derivative of Vector-Valued Function Example 2

The Math Sorcerer at 6:58 PM No comments:
Share

Second Derivative of Vector-Valued Function Example 1

The Math Sorcerer at 6:08 PM No comments:
Share

Derivative of Vector-Valued Function r(t) = (arctan(e^t), arccos(t^3), s...

The Math Sorcerer at 5:47 PM No comments:
Share

Derivative of Vector-Valued Function r(t) = e^(3t)i + cos^2(4t)j + sqrt(...

The Math Sorcerer at 4:49 PM No comments:
Share

Derivative of Vector-Valued Function r(t) = sqrt(t)i + (1 - t^3)j + sec(...

The Math Sorcerer at 4:34 PM No comments:
Share

Limit of a Vector-Valued Function as t approaches Infinity

The Math Sorcerer at 4:20 PM No comments:
Share

Limit of a Vector-Valued Function Example

The Math Sorcerer at 4:09 PM No comments:
Share

Equation of the Sphere in Standard Form, Center, and Radius

The Math Sorcerer at 3:15 PM No comments:
Share

Equation of Sphere given Endpoints of Diameter

The Math Sorcerer at 2:11 PM No comments:
Share

Equation of Sphere with Radius 3 and Center (3, -1, 0)

The Math Sorcerer at 1:46 PM No comments:
Share

Equation of Sphere with Radius 2 and Center (4, 2, -3)

The Math Sorcerer at 12:03 PM No comments:
Share

Distance between Two Points in Space (-3, 2, 5) and (4, 0, 8)

The Math Sorcerer at 11:49 AM No comments:
Share

Distance between Two Points in Space (3, 1, 4) and (2, -1, 3)

The Math Sorcerer at 3:29 AM No comments:
Share

Dot Product of Vectors given Magnitudes and Angle between them

The Math Sorcerer at 3:16 AM No comments:
Share

Angle between vectors u = i - 3j + k and v = 2i + 4j - k

The Math Sorcerer at 3:06 AM No comments:
Share

Angle between Vectors u = (3, 1) and v = (2, -1)

The Math Sorcerer at 2:50 AM No comments:
Share

Angle between Vectors u = (3, 1) and v = (2, -1)

The Math Sorcerer at 2:50 AM No comments:
Share

Unit Vector in the Direction of v = (3, 2, 4) and Opposite of v

The Math Sorcerer at 2:04 AM No comments:
Share

Vector with Magnitude 3 in the Direction of u = (1, 2, 3)

The Math Sorcerer at 1:30 AM No comments:
Share

Vector with Magnitude 3 in the Direction of u = (1, 2)

The Math Sorcerer at 1:07 AM No comments:
Share

Vector with Magnitude 4 in the Direction of u = (0, 3)

The Math Sorcerer at 12:57 AM No comments:
Share

Unit Vector in Direction of v = (-1, 3)

The Math Sorcerer at 12:43 AM No comments:
Share

Unit Vector in the Direction of v = (4, 7)

The Math Sorcerer at 12:27 AM No comments:
Share

Determine if the Vectors are Orthogonal

The Math Sorcerer at 12:09 AM No comments:
Share

Magnitude of the Vector v = (3, 0, 4)

The Math Sorcerer at 12:02 AM No comments:
Share

Thursday, December 18, 2014

Magnitude of the Vector v = -2i + 3j + 4k

The Math Sorcerer at 11:55 PM No comments:
Share

Magnitude of the Vector v = -2i + 3j + 4k

The Math Sorcerer at 11:54 PM No comments:
Share

Magnitude of the Vector v = (3, -2, 1)

The Math Sorcerer at 11:48 PM No comments:
Share

Magnitude of the Vector v = 2i - k

The Math Sorcerer at 11:40 PM No comments:
Share

Magnitude of the Vector v = 2i + 3j

The Math Sorcerer at 11:32 PM No comments:
Share

Dot Product of the Vectors u = 3i + 2j + 4k and v = -i + j

The Math Sorcerer at 11:24 PM No comments:
Share

Dot Product of the Vectors u = (1, 2, 4) and v = (-3, -2, 0)

The Math Sorcerer at 11:17 PM No comments:
Share

Dot Product of the Vectors u = (3, 6) and v = (-2, 4)

The Math Sorcerer at 11:09 PM No comments:
Share

Dot Product of the Vectors u = (3, 6) and v = (-2, 4)

The Math Sorcerer at 11:09 PM No comments:
Share

Inverse Image(Preimage) of Intersection of Sets Proof

The Math Sorcerer at 12:52 AM No comments:
Share

Kernel of a Group Homomorphism is a Subgroup Proof

The Math Sorcerer at 12:11 AM No comments:
Share

Wednesday, December 17, 2014

Complex Analysis Laurent Series Example

The Math Sorcerer at 11:46 PM No comments:
Share

Laurent Series for f(z) = 1/(z z^2) for |z| greater than 1

The Math Sorcerer at 11:15 PM No comments:
Share

Disk(Washer) Method Volume of Solid y = x, y = 0, x = 4 about x = 5

The Math Sorcerer at 2:28 AM No comments:
Share

Principle of Mathematical Induction Inequality Proof Video

The Math Sorcerer at 1:56 AM No comments:
Share

Derivative of a Constant Function is Zero Proof

The Math Sorcerer at 1:30 AM No comments:
Share

Direct Image of Union of Sets Proof: f(A U B) = f(A) U f(B)

The Math Sorcerer at 1:14 AM No comments:
Share

Laurent Series of f(z) = 1/(z + z^2) in the punctured unit disk

The Math Sorcerer at 12:37 AM No comments:
Share

Cyclic Groups Proof: If x is a generator so is its inverse

The Math Sorcerer at 12:17 AM No comments:
Share

Points at which Curve(Cycloid) is not Smooth

The Math Sorcerer at 12:03 AM No comments:
Share

Tuesday, December 16, 2014

P-Test and Comparison Test for Integrals Four Examples

The Math Sorcerer at 11:42 PM No comments:
Share

Dividing using Long Division (3x^2 + 2x + 5)/(x + 6)

The Math Sorcerer at 8:55 PM No comments:
Share

Inverse of Exponential Function f(x) = ln(x - 4) + 2

The Math Sorcerer at 8:33 PM No comments:
Share

Solving an Exponential Equation (1/8)^(x + 2) = 32^x

The Math Sorcerer at 8:32 PM No comments:
Share

Solving an Equation with a Square Root x - 4 = sqrt(3x - 8)

The Math Sorcerer at 7:53 PM No comments:
Share

Shell Method Volume of Solid y = x, y = 0, x = 4 about x = 5

The Math Sorcerer at 11:41 AM No comments:
Share

Inverse of Logarithmic Function f(x) = 4log_3(x + 7) - 9

The Math Sorcerer at 2:57 AM No comments:
Share

Inverse of Rational Function f(x) = (3x + 2)/(x - 9)

The Math Sorcerer at 2:41 AM No comments:
Share

Inverse of Exponential Function f(x) = 2^(x - 6) + 8

The Math Sorcerer at 2:27 AM No comments:
Share

Inverse of Logarithmic Function f(x) = 7log_3(x + 1) - 6

The Math Sorcerer at 2:15 AM No comments:
Share

Solving 2x^2 - 3x + 1 = 0 using the Quadratic Formula

The Math Sorcerer at 12:37 AM No comments:
Share

Finding a_n in a geometric sequence given a_3 and a_8

The Math Sorcerer at 12:20 AM No comments:
Share

Finding a_n for a geometric sequence given the first four terms

The Math Sorcerer at 12:02 AM No comments:
Share

Monday, December 15, 2014

Inverse of Rational Function f(x) = 2/(x - 3)

The Math Sorcerer at 11:54 PM No comments:
Share

Inverse of Rational Function f(x) = 2/(x - 3)

The Math Sorcerer at 11:54 PM No comments:
Share

Finding a_6 given a geometric sequence with a_4 and r

The Math Sorcerer at 11:44 PM No comments:
Share

Tangent Lines given Parametric Equations

The Math Sorcerer at 6:49 PM No comments:
Share

Improper Integral with Two Infinite Limits

The Math Sorcerer at 6:48 PM No comments:
Share

Graphing a Rational Function

The Math Sorcerer at 6:47 PM No comments:
Share

Concavity and Slope given Parametric Equations

The Math Sorcerer at 6:46 PM No comments:
Share

Derivative of f(x) = 1/x Using the Limit Definition

The Math Sorcerer at 4:31 PM No comments:
Share

Equation with Two Absolute Values

The Math Sorcerer at 4:13 PM No comments:
Share

Proof that if g o f is Surjective(Onto) then g is Surjective(Onto)

The Math Sorcerer at 3:08 AM No comments:
Share

Concavity and Parametric Equations Example

The Math Sorcerer at 2:44 AM No comments:
Share

Graphing the Inverse Function of f(x) = sqrt(x + 6)

The Math Sorcerer at 2:43 AM No comments:
Share

Finding a_1 and r in a geometric sequence given a_2 and a_7

The Math Sorcerer at 1:49 AM No comments:
Share

Graphing a Piecewise Function

The Math Sorcerer at 1:39 AM No comments:
Share

Arc Length Parametric Equations x = 2cos(t), y = 2sin(t) over [0, 2pi]

The Math Sorcerer at 1:20 AM No comments:
Share

Find dy/dx given Parametric Equations x = sin^2(theta), y = cos^2(theta)

The Math Sorcerer at 12:57 AM No comments:
Share

Equation of Line Passing through (1,-4) and Perpendicular to x = 4

The Math Sorcerer at 12:41 AM No comments:
Share

Equation of Line Passing through (-5,7) and Perpendicular to y = -2

The Math Sorcerer at 12:40 AM No comments:
Share

Equation of Line Passing Through (-1,4) and Parallel to x + 3y = 5

The Math Sorcerer at 12:13 AM No comments:
Share

Combinations Problem Apples in a Crate

The Math Sorcerer at 12:11 AM No comments:
Share

Sunday, December 14, 2014

Equation of Line Passing through (1,6) and Perpendicular to 3x + 5y = 1

The Math Sorcerer at 11:44 PM No comments:
Share

Converting the Polar Equation r = cot(theta)csc(theta) Into Rectangular ...

The Math Sorcerer at 11:28 PM No comments:
Share

Converting the Rectangular Equation 3x - y + 2 = 0 Into Polar Form

The Math Sorcerer at 11:13 PM No comments:
Share

Converting the Rectangular Equation x^2 + y^2 = 4 into Polar Form

The Math Sorcerer at 11:07 PM No comments:
Share

Solving an Equation with Negative Exponents

The Math Sorcerer at 10:56 PM No comments:
Share

Limit of (e^x + x)^(3/x) L'Hopital's Example

The Math Sorcerer at 9:23 PM No comments:
Share

Find dy/dx given Parametric Equations x = t^2, y = 7 - 6t

The Math Sorcerer at 8:46 PM No comments:
Share

Converting the Rectangular Equation y^2 = 3x Into Polar Form

The Math Sorcerer at 8:34 PM No comments:
Share

Saturday, December 13, 2014

Kernel of a Group Homomorphism is a Normal Subgroup Proof

The Math Sorcerer at 3:55 PM No comments:
Share

Limit as x approaches zero of (x^2 + 3x)/x

The Math Sorcerer at 3:30 PM No comments:
Share

Laurent Series of f(z) = 1/(z - 3) in the Region |z| greater than 3

The Math Sorcerer at 3:20 PM No comments:
Share
‹
›
Home
View web version

About Me

The Math Sorcerer
View my complete profile
Powered by Blogger.