Calculus and Beyond Homework Help Forum

Free calculus and beyond homework help via qualified mentors. Math courses from calculus on-wards homework. Please use the template when requesting help and show your work.

Threads

Minimizing Illumination with Two Light Sources on a Parallel Line

  • Paul I.
  • · Replies 3 ·
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3

Calc III: minimize the area of an ellipse

  • Vols
  • · Replies 8 ·
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8

Friction constant minimizing the duration of vertical motion

  • TheRealPhone
  • · Replies 3 ·
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3

Alternating series test for convergence

  • Maddie1609
  • · Replies 4 ·
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4

Integrating 1/2^x from 1 to infinity

  • Maddie1609
  • · Replies 8 ·
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8

Finding the rate of convergence for a markov chain

  • bonfire09
  • · Replies 6 ·
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6

Struggling with arc-connectedness

  • geoffrey159
  • · Replies 4 ·
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4

Integrating dx / (4+x^2)^2 using Trigonometric Substitution

  • Oribe Yasuna
  • · Replies 9 ·
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9

Volume of a solid bound by four surfaces

  • Conservation
  • · Replies 4 ·
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4

How Do You Integrate Complex Trigonometric Functions?

  • TheCanadian
  • · Replies 9 ·
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9

Hermitian adjoint operators (simple "proofs")

  • Incand
  • · Replies 5 ·
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5

Integral of 1/(3+tan²θ) from 0 to 2π using residue theorem

  • zhillyz
  • · Replies 2 ·
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2

Multivariable Derivative Error

  • Kitty Kat
  • · Replies 6 ·
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6

Integral with symmetric infinitesimal bounds

  • shinobi20
  • · Replies 1 ·
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1

Convergence of trigonometric(Fourier) series

  • Incand
  • · Replies 8 ·
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8

Is ε closed under countable intersections?

  • Pyroadept
  • · Replies 9 ·
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9

Ordinary Differential equations question

  • Hutchyy
  • · Replies 4 ·
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4

Absolute extrema 2 variable function

  • toothpaste666
  • · Replies 6 ·
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6

Solving Absolute Value Limit: x→2

  • Mr Davis 97
  • · Replies 8 ·
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8

Guessing the particular solution

  • jdawg
  • · Replies 2 ·
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2

Why Does the Solution to My Differential Equation Include a +3?

  • marchingt9
  • · Replies 3 ·
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3

Absolute extrema function of 2 variables

  • toothpaste666
  • · Replies 11 ·
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11

How can you determine the following limit

  • OmniNewton
  • · Replies 20 ·
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20

Solving hyperbolic trigonometric equations

  • scotty_le_b
  • · Replies 1 ·
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1

Finding a limit without L'Hospital's Rule

  • mr.tea
  • · Replies 7 ·
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7

How to Solve the Differential Equation y'' + y = tan^2(x)?

  • Mark Brewer
  • · Replies 10 ·
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10

Improper Integral: ∫(sin(x)+2)/x^2 from 2 to ∞ - Converge or Diverge?

  • Ping427
  • · Replies 4 ·
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4

Independent Process Probability distribution

  • carl123
  • · Replies 10 ·
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10

Resonance in forced oscillation: why is my particular solution negative?

  • Crush1986
  • · Replies 28 ·
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28

Solving a first order differential equation

  • stephen cripps
  • · Replies 6 ·
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6

Limit with trigonometric and polynomial function.

  • FaroukYasser
  • · Replies 3 ·
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3

Does an improper integral times its limit always give zero?

  • JIHUN
  • · Replies 1 ·
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1

Finding a Second Linearly Independent Solution Using Reduction of Order

  • Mark Brewer
  • · Replies 3 ·
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3
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6

How Do You Calculate Predicted Values in Least Squares Regression?

  • stats_student
  • · Replies 10 ·
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10

Compute the G.C.D of two Gaussian Integers

  • DeldotB
  • · Replies 1 ·
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1

Solve PDE with separation of variables

  • whatisreality
  • · Replies 8 ·
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8

Algebra proof, abstract structure

  • nuuskur
  • · Replies 6 ·
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6

Evaluate the triple integral paraboloid

  • carl123
  • · Replies 3 ·
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3

But then again, I could be wrong.

  • masterchiefo
  • · Replies 40 ·
2
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40

Self-adjoint operators and eigenvalues on L² space of trig polynomials

  • Incand
  • · Replies 4 ·
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4

How Fast Do Bacteria Multiply in a Culture?

  • Niaboc67
  • · Replies 3 ·
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3

How to Separate the Wave Equation into Three ODEs Using Separation of Variables?

  • whatisreality
  • · Replies 2 ·
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2

Derivative of an integral and error functions

  • TroyElliott
  • · Replies 28 ·
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28

Understanding convergence in norm, uniform convergence

  • Incand
  • · Replies 5 ·
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5

Associated Legendre polynomial (I think)

  • whatisreality
  • · Replies 1 ·
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1

Gauss' Theorem - Divergence Theorem for Sphere

  • FaraDazed
  • · Replies 7 ·
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7

Which is the constant of differentiation?

  • Calpalned
  • · Replies 6 ·
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6

Functions of more than one variable nomenclature

  • Calpalned
  • · Replies 2 ·
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2

Equation if points are satisfactory

  • Calpalned
  • · Replies 4 ·
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4

Calculating the 46th Derivative of a Quotient Function

  • Kingyou123
  • · Replies 3 ·
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3

Is there a mistake in my calculation or in my reasoning?

  • Jonas E
  • · Replies 5 ·
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5

Mean of the square of a sum of exponential terms

  • grepecs
  • · Replies 1 ·
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1

Proof with sets and elements. Am I going about this right?

  • Master0fN0thing
  • · Replies 1 ·
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1

A normal distribution of IQ scores

  • toothpaste666
  • · Replies 6 ·
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6

When Will the Curse of the Medicine Man Wipe Out a Tribe?

  • Charge2
  • · Replies 7 ·
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7

Convolution (Possibly using Fourier transform)

  • Incand
  • · Replies 5 ·
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5

Modeling a Damped Spring System with Differential Equations

  • joker2014
  • · Replies 4 ·
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4

Quick laplace transform question

  • orangeincup
  • · Replies 7 ·
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7

Setting up a triple integral in spherical coordinates

  • SarahAlbert
  • · Replies 5 ·
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5

Possible combinations for word KEEPER by intuition

  • physio
  • · Replies 16 ·
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16

Affine independence in terms of linear independence

  • Wiseguy
  • · Replies 3 ·
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3
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2

Proving (ab) + (a' + b') = 1 using Boolean algebra laws

  • Master0fN0thing
  • · Replies 4 ·
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4

A circle in a non-euclidean geometry

  • June_cosmo
  • · Replies 2 ·
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2

Why can 2x−3 be rewritten as 2x in a Wronskian?

  • Calpalned
  • · Replies 1 ·
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1

Differential Equation - Disappearing Term

  • BOAS
  • · Replies 27 ·
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27

Finding the pdf constant, cdf, probability, and expected distance for target game

  • toothpaste666
  • · Replies 7 ·
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7

Binomial distribution of coin tosses

  • toothpaste666
  • · Replies 4 ·
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4
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8

Solving Poisson Distribution Problems: Questions on Calls/Minute

  • toothpaste666
  • · Replies 2 ·
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2

Binomial -> Poisson distribution question

  • sunrah
  • · Replies 10 ·
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10

Multivariable Calc: ∇ ∙ (r^3 * ȓ )

  • toboldlygo
  • · Replies 9 ·
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9

Prove that if A and B are sets, then (A - B) U B = A U B

  • leo255
  • · Replies 2 ·
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2

Derivatives: Find Q and its tangent

  • zebo
  • · Replies 12 ·
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12
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6

How can I find the first few terms of the Laurent series for

  • Jonobro
  • · Replies 1 ·
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1

Discrete M: Show that if A ⊆ B and C ⊆ D, then A X C ⊆ B X D

  • leo255
  • · Replies 6 ·
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6

Demonstrate the matrix represents a 2nd order tensor

  • Dazed&Confused
  • · Replies 2 ·
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2

Business Calculus Minimize Inv Cost

  • KevinJay
  • · Replies 2 ·
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2

What is the probability of passing a shipment using a binomial distribution?

  • toothpaste666
  • · Replies 2 ·
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2

Why does the constant 2 factor out in F'(x) = [2f(x)+g(x)]'?

  • gracy
  • · Replies 52 ·
2
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52

Finding the Steady State Solution for a RLC circuit

  • Furbishkov
  • · Replies 6 ·
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6

Intersection Line for Two Planes

  • kieth89
  • · Replies 5 ·
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5

Salt content in a lake with inflow and outflow

  • BigFlorida
  • · Replies 3 ·
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3

Rodrigues’ formula of Laguerre

  • jije1112
  • · Replies 1 ·
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1

Inhomogeneous Dirichlet problem in a rectangle

  • Incand
  • · Replies 2 ·
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2

Volume of Solid Rotated about Y-Axis: Estimate w/Simpson's Rule

  • lollikey
  • · Replies 2 ·
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2

Arc Length Circle Quadrant 1: Solve ∫√(1+(dy/dx)2)dx

  • adi adi
  • · Replies 5 ·
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5

A linear differential equation problem

  • A330NEO
  • · Replies 4 ·
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4
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1

Showing a sequence converges to its supremum

  • Matt B.
  • · Replies 5 ·
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5

Varying Forms for an Equation of a Line in R^3

  • kieth89
  • · Replies 2 ·
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2

Calculating Expectation Values for Independent Random Variables

  • toothpaste666
  • · Replies 5 ·
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5

Solving ODE with Laplace transform

  • Incand
  • · Replies 7 ·
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7

Finding probabilities from cumulative distribution F(x) = 1 - 1/x²

  • toothpaste666
  • · Replies 5 ·
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5

Undetermined coefficient method

  • masterchiefo
  • · Replies 1 ·
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1

Finding area where r²sin(2θ) > 2√3 and r² < 4

  • nanostudy
  • · Replies 2 ·
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2

A feather and a ball falling with air resistance

  • BSH
  • · Replies 3 ·
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3

How to find the inverse of a given matrix?

  • haha1234
  • · Replies 3 ·
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3