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

Residue Calculus: Evaluating Poles and Contours

  • eeuler
  • · Replies 4 ·
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4

Fully Pay Off Your Home Loan in Record Time: ODE Modeling Question Solution

  • Samuelb88
  • · Replies 1 ·
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1

Differentiation using product rule?

  • steve snash
  • · Replies 5 ·
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5

The volume of a solid using spherical coordinates

  • tim@creighton
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1

Fourier Series: Rewriting with k_n and θ

  • twotaileddemon
  • · Replies 3 ·
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3

Linear Transformations and Isomorphisms

  • blondie1234
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1

Proving the Three Cube Roots of 1 with w

  • halvizo1031
  • · Replies 1 ·
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1

How to Solve Linear Differential Equations with Trigonometric Functions?

  • blondie1234
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1

Analysis: Sets A & B - Does B Contain a Limit Point of A?

  • zilla
  • · Replies 1 ·
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1

Laplace Transforms with IVP and linear first ODE

  • Lee49645
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1

Is Triangle ABC a Right Triangle?

  • spoc21
  • · Replies 12 ·
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12

Linear algebra - Spectral decompositions: Eigenvectors of projections

  • TorcidaS
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1

Point on curve closest to point (18,0)

  • glasvegas
  • · Replies 3 ·
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3

Transforming Cosine with Unit Step?

  • meb09JW
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4
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1

Find lim θ → 0: sinθ / θ + tanθ

  • TsAmE
  • · Replies 5 ·
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5

Plotting the complex exp function in Maple?

  • Susanne217
  • · Replies 6 ·
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6

In this case, the correct dot product is 22a.a + 15a.b - 3b.b.

  • spoc21
  • · Replies 7 ·
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7

How can I find the length of segment AB using the given line and planes?

  • adrimare
  • · Replies 5 ·
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5

Urgent: Need help with solving differential equations

  • CR9
  • · Replies 3 ·
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3

Evaluating Infinite Geometric Series: a sub n (0.1)^n

  • brusier
  • · Replies 3 ·
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3

Convert triangle vertices to double integral polar coordiantes

  • ramses07
  • · Replies 3 ·
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3

Multiplication of power series

  • sbashrawi
  • · Replies 1 ·
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1
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1

Does the Series Sum of sin(1/n^2) from n=1 to Infinity Converge?

  • seto6
  • · Replies 5 ·
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5

Finding the General Solution for xX' = aX

  • naspek
  • · Replies 1 ·
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1

Finding F'(5) from F(x) = f(g(x))

  • TsAmE
  • · Replies 1 ·
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1

Is there a central limit theorem for Median?

  • grossgermany
  • · Replies 1 ·
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1

Average temperature of a hotplate

  • edough
  • · Replies 7 ·
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7

Analysis - solutions to differential equations

  • Kate2010
  • · Replies 2 ·
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2

Complex variables conformal mapping trig identity

  • EnginerdRuns
  • · Replies 2 ·
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2
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5

How they say that it is the solution

  • nhrock3
  • · Replies 1 ·
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1

Not understanding integrating factorsplease clarify/explain

  • darryw
  • · Replies 12 ·
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12

How Do You Calculate the Volume of a Solid Bounded by z=8xy in the First Octant?

  • dannyzambrano
  • · Replies 4 ·
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4

Question about double (and triple) integrals over a symmetric area

  • farleyknight
  • · Replies 2 ·
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2

Vector Analysis Help: #4 & #10

  • Shackleford
  • · Replies 1 ·
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1

Few question related to power series

  • seto6
  • · Replies 3 ·
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3

Proving D4 Cannot be Expressed as Internal Direct Product

  • tyrannosaurus
  • · Replies 7 ·
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7

Find the derivative of an integral

  • IntegrateMe
  • · Replies 8 ·
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8

General Integral Question (not a specific problem)

  • Asphyxiated
  • · Replies 1 ·
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1

Please check my work on initial value problem. thank you

  • darryw
  • · Replies 1 ·
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1

Why Does L+ {f(−at)} Equal Zero for a Causal Signal?

  • thedc
  • · Replies 1 ·
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1

Linear Independence of a 3x3 matrix

  • bwilliams1188
  • · Replies 1 ·
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1

Please check my work (find general solution of DE)

  • darryw
  • · Replies 1 ·
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1

What am I doing wrong in this simple exponential integral?

  • exitwound
  • · Replies 10 ·
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10

Proving Limits of Function f(x) = x^3/abs(x)

  • mathgal
  • · Replies 1 ·
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1

Ball rolling down smooth curve

  • Mardoxx
  • · Replies 14 ·
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14

Approximating Square Roots with Linear Approximation

  • thushanthan
  • · Replies 2 ·
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2

Two problems with random variables transformations

  • libelec
  • · Replies 7 ·
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7

Maximizing XY: Problem 2 Solution - No Numbers Given

  • Econometricia
  • · Replies 5 ·
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5

Differential equations, variation of parameters

  • missavvy
  • · Replies 1 ·
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1

Are Vectors w1, w2, and w3 Coplanar?

  • spoc21
  • · Replies 15 ·
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15

How to prove that an orthogonal projection matrix is idempotent

  • TheBuddha11
  • · Replies 1 ·
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1
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28

Understanding the Derivative of ln^2: Integration by Parts

  • a1ccook
  • · Replies 5 ·
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5

Integrating factor problems (property of exponents)

  • darryw
  • · Replies 4 ·
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4

Differential Equations of form y'(x)=f(ax+by+c)

  • khkwang
  • · Replies 8 ·
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8

Finding Taylor Series for (x-1)/(1+x) at x=1

  • annoymage
  • · Replies 2 ·
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2

Taylor Series of 1/w: Proving Convergence

  • jm915
  • · Replies 1 ·
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1
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1

Analytic Function with a Pole at 1

  • sbashrawi
  • · Replies 1 ·
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1

Implicit differentiation dy/dx

  • freetofu
  • · Replies 2 ·
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2

Finding the sum of finite terms of a Maclaurin series

  • ohpoonet
  • · Replies 5 ·
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5

Idempotent Matrix: Eigenvalue Must be 0 or 1

  • Dustinsfl
  • · Replies 1 ·
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1
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24

Ternary String recursion relation

  • DorumonSg
  • · Replies 3 ·
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3

Having troubl with this integration

  • edough
  • · Replies 2 ·
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2

Limit of e^(-2x) * cosx as x-> ∞

  • TsAmE
  • · Replies 2 ·
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2

Why Do We Need Two Cuts to Lay the Double-Torus Flat?

  • ehrenfest
  • · Replies 2 ·
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2

Follow up to B=I-2A-A^2 where mu=1-2lambda+(lambda)^2

  • Dustinsfl
  • · Replies 1 ·
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1

Funny looking equation for a paraboloid.

  • mishimakaz
  • · Replies 8 ·
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8

Bessel's Differential equation

  • Fisherman87
  • · Replies 2 ·
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2

Linear Proof, don't know how to start it

  • Dustinsfl
  • · Replies 17 ·
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17

Represent sinh2x as power series

  • synergix
  • · Replies 5 ·
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5
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11

Proving Z=HK: Group Theory Problem Homework

  • tyrannosaurus
  • · Replies 1 ·
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1

Prove: (\lambda)^m is an Eigenvalue of A^m

  • Dustinsfl
  • · Replies 2 ·
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2

Differentiating Hyperbolic Functions

  • BoT
  • · Replies 3 ·
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3

Numerical Optimization ( norm minim)

  • sbashrawi
  • · Replies 4 ·
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4

Vector Analysis Identity simplification/manipulation

  • jspectral
  • · Replies 1 ·
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1

Singleton sets closed in T_1 and Hausdorff spaces

  • complexnumber
  • · Replies 1 ·
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1

Solve for t: Forming a Series 3/(2√3)=cos(3t+4.189)

  • CR9
  • · Replies 1 ·
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1

Solving the Laplace Equation on a Circular Wedge

  • NT123
  • · Replies 3 ·
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3
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1

When will the fish population be reduced to 10,000?

  • synergix
  • · Replies 1 ·
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1

Plotting Complex Region: y > 0

  • Mechdude
  • · Replies 1 ·
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1

Laplace Eq with Dirichlet boundary conditions in 2D (solution check)

  • PhysicsMark
  • · Replies 9 ·
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9

Integration of y * sqrt function

  • Emilyd
  • · Replies 3 ·
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3

How Do You Calculate the Limit of a Function as x Approaches Negative Infinity?

  • thushanthan
  • · Replies 6 ·
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6

What is the definition of N0 in proving ln(n) < n^1/4 for n > N0?

  • annoymage
  • · Replies 16 ·
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16

Finding the Expected Value of X with a Probability Density Function

  • clockworks
  • · Replies 5 ·
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5

Problem Deriving Volume of a Cylindrical shell

  • My4rk89
  • · Replies 4 ·
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4

Closed subset of R^n has an element of minimal norm

  • kingwinner
  • · Replies 8 ·
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8

Understanding Substitution in Differential Equations | Homework Help

  • wimma
  • · Replies 1 ·
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1

Solving a Differential Equation: dy/dt to f(y,t)

  • coolxal
  • · Replies 3 ·
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3

Proof of Vector Identity Using Standard Identities | C^2 Scalar Functions

  • madachi
  • · Replies 6 ·
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6

Proving Vector Identity Using Standard Identities of Vector Analysis

  • madachi
  • · Replies 8 ·
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8

Please check my work (exact equation, then i solved)

  • darryw
  • · Replies 12 ·
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12

Convergence and Limit of Sequence | Homework Equations Explained

  • 2h2o
  • · Replies 2 ·
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2