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

Cauchy Integral Formula - Evaluating Singularities on a Closed Path

  • NewtonianAlch
  • · Replies 5 ·
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5

Prove that a fuction is continous and differentiable everywhere, but not at f'=0

  • charmedbeauty
  • · Replies 4 ·
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4

Understanding the Curl of a Vector Field: Explained Simply

  • zezima1
  • · Replies 2 ·
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2

Need help finding the derivative of this function

  • charmedbeauty
  • · Replies 8 ·
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8

Understanding the Cauchy Integral Formula and Evaluating Complex Integrals

  • NewtonianAlch
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1

Calculating Percentage Change in Kinetic Energy with Increased Speed

  • dimens
  • · Replies 5 ·
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5

Number theory: finding integer solution to an equation

  • mtayab1994
  • · Replies 22 ·
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22

Integration applications f(x) and g(x)

  • DJ-Smiles
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3

Separating Variables in Differential Equations: Solving dP/dt = P - P^2

  • bdh2991
  • · Replies 5 ·
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5

Can someone explain this example ? (Gram-schmidt Orthago

  • sid9221
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2

What is the surface area of a triangular region with a specific equation?

  • ElijahRockers
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2
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12

Maclaurin Series Help (1st Post)

  • jasonleroy
  • · Replies 10 ·
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10

Question about Alternating Series Test

  • DryRun
  • · Replies 4 ·
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4

Find ∂r/∂x_j: Tensor Problems Explained

  • mcheung4
  • · Replies 2 ·
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2

Solving a two variable equation

  • mtayab1994
  • · Replies 4 ·
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4

Sifting Property (Dirac Delta), please check these

  • IHave
  • · Replies 1 ·
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1

Calculating Volume of A Enclosed by Elliptic Hyperboloid & Planes

  • sydneyw
  • · Replies 6 ·
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6

5 Vector Field Proofs - apparently easy

  • thomas49th
  • · Replies 1 ·
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1

Finding if a Series is Convergent

  • I'm Awesome
  • · Replies 17 ·
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17

Intro to Analysis (Differentiation)

  • bloynoys
  • · Replies 10 ·
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10

How Do You Prove the Sum of Sequential Odd Squares Formula?

  • charmedbeauty
  • · Replies 10 ·
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10

Convergence of {n/(n^2+1)}: Is it Possible?

  • mmilton
  • · Replies 3 ·
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3

Help with interpretation of question. (Differential equations)

  • sid9221
  • · Replies 2 ·
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2

Extreme Newton's Law of Cooling D.E.

  • bdh2991
  • · Replies 3 ·
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3

Solve the following initial value problem (DiracDelta function)

  • IHave
  • · Replies 1 ·
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1

Proving Singular (2x2) Matrix Can Be Written in 2 Forms

  • vilhelm
  • · Replies 2 ·
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2

Is the sequence {((-1)^n)/2n} convergent? (I think that it does)

  • mmilton
  • · Replies 13 ·
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13

Solve 2nd Order ODE: Step by Step Guide

  • justsmile92
  • · Replies 1 ·
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1

Prove the eigenvectors are linearly independent

  • hover
  • · Replies 3 ·
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3
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1

Bifurcations and Center Manifold

  • Rubik
  • · Replies 1 ·
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1

Limit of a trigonometric function without l'hopitals rule?

  • stony
  • · Replies 2 ·
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2

Conditional Probability of rainfall

  • TranscendArcu
  • · Replies 2 ·
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2

Set Up Double Integral to find Vol. Solid, Bounded by Graphs

  • knowLittle
  • · Replies 23 ·
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23

Quick Question of convergence/divergence of an endpoint of an interval

  • anniecvc
  • · Replies 2 ·
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2

Using Taylor expansion for limit solving

  • Hernaner28
  • · Replies 8 ·
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8

Y = x^6.6^x find y' I used a^x = e^(ln a.x)

  • WA_EFY
  • · Replies 13 ·
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13

Prove <h,k> is in span{a,b} for all h,k

  • QuarkCharmer
  • · Replies 5 ·
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5

Matrix Algebra (Recurrences & Diagonalisation)

  • ShaunDiel
  • · Replies 33 ·
2
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33

Fundamental Theorem of Calc., Inc./Dec., and concavity

  • Qube
  • · Replies 2 ·
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2

Showing a relation is a partial order on a set

  • ironspud
  • · Replies 1 ·
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1

How to prove algebraic constructability of a 30 degree angle?

  • Syrus
  • · Replies 2 ·
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2

Is \displaystyle{\sin ^2}a = \frac{{1 - \cos 2a}}{2} True?

  • Hernaner28
  • · Replies 1 ·
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1

Calculus of variations: Euler-Lagrange

  • jonz13
  • · Replies 1 ·
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1

Question about Dense sets in R.

  • cragar
  • · Replies 2 ·
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2

Evaluating Integrals: Need Help Factorising Denominator

  • Fixxxer125
  • · Replies 4 ·
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4

Understanding ds in Advanced Calculus

  • Trapezoid
  • · Replies 7 ·
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7

Find the points closest to the origin

  • NewtonianAlch
  • · Replies 9 ·
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9

Calculate Upper and Lower Sums for Variable Intervals

  • Uniquebum
  • · Replies 4 ·
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4

Partial fractions before Inverse Laplace

  • Twinflower
  • · Replies 5 ·
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5

Volume-calculating function in Mathematica

  • alariv8
  • · Replies 2 ·
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2

Is the sequence {n} convergent? (I'm thinking that it is not)

  • mmilton
  • · Replies 1 ·
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1

Theoretical Math: Proving an injection when it's countably infinite.

  • mmilton
  • · Replies 1 ·
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1

Help with parameterization of surface

  • Kuma
  • · Replies 3 ·
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3

Simplifying Expectations of Dependent Variables

  • MaxManus
  • · Replies 2 ·
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2

Weierstrass Product convergence

  • Dustinsfl
  • · Replies 1 ·
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1

Find formulas for the entries of M^n

  • icefall5
  • · Replies 2 ·
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2

The method of Lagrange multipliers

  • yeland404
  • · Replies 2 ·
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2

Challenges in Integrating the Fourier Transform of a Complex Function

  • hamsterman
  • · Replies 2 ·
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2

First order linear ode, initial condition problem

  • linda300
  • · Replies 1 ·
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1

Normal Subgroups and Isomorphisms

  • jr16
  • · Replies 9 ·
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9

Does the Ratio Test Confirm Divergence for This Series?

  • ani9890
  • · Replies 3 ·
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3

Calculate 2D matrix using the unitary group

  • tazzzdo
  • · Replies 1 ·
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1

Taylor and Euler Matlab Comparison for Numerical Analysis.

  • acampbell
  • · Replies 6 ·
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6

Prove that W is a subspace of P_4(t)

  • bionet
  • · Replies 7 ·
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7

Why can a term be factored out of the numerator in a converging sequence?

  • trap101
  • · Replies 2 ·
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2

Confusion over notation for finding limits

  • feldspar
  • · Replies 5 ·
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5

Chinese Remainder Theorem: Divisibility in Arithmetic

  • mtayab1994
  • · Replies 1 ·
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1

Real world applications of Parametric Differentiation.

  • arianabedi
  • · Replies 1 ·
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1

Probability - Conditional Expectation

  • mathmajor23
  • · Replies 12 ·
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12

Area of Surface of Revolution of Plane Curve - Use 1/2 Interval?

  • ross1219
  • · Replies 1 ·
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1

Order Statistics Probabilities

  • mathmajor23
  • · Replies 3 ·
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3

Conditional Probability for discrete random variables.

  • XodoX
  • · Replies 3 ·
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3

Calculus of Several Variables: Integration

  • Storm Butler
  • · Replies 5 ·
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5

Multivariable Calculus: Directional Derivatives, Differentiablity, Chain Rule

  • ChiefKeeper92
  • · Replies 2 ·
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2

Stokes theorem over a hemisphere

  • hughb
  • · Replies 12 ·
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12

Evaluating Double Integrals of Odd and Even Functions on a Disk

  • ChiefKeeper92
  • · Replies 2 ·
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2

Integral Evaluation: Solving \int^3_0 \sqrt{t^4+t^2} dt

  • roam
  • · Replies 5 ·
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5

Explanation on how these solutions can be easily seen

  • mazz1801
  • · Replies 2 ·
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2

Linear Algebra-Linear Transformations

  • rolltide2014
  • · Replies 14 ·
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14
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2

Is this Vector-set Linear dependent?

  • NorwegianStud
  • · Replies 1 ·
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1

Complex Analysis - Differentiability

  • NewtonianAlch
  • · Replies 5 ·
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5

What is the Stabilizer of a G-Set Under the Action x*g = g-1xg?

  • Jesssa
  • · Replies 17 ·
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17

Solving coupled wave equations

  • linfocus
  • · Replies 1 ·
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1

What Determines Pivot Positions in a Matrix?

  • NorwegianStud
  • · Replies 2 ·
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2

Could someone please check this proof-mods

  • charmedbeauty
  • · Replies 18 ·
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18

Help finding the what the limit= as n approaches infinity please.

  • StudentofSci
  • · Replies 1 ·
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1

Get Expert Help with Integration Homework - Essential Equations & Solutions

  • quackdesk
  • · Replies 4 ·
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4

Estimating Volume with Midpoint Rule for Rotated Region

  • wildcattennis
  • · Replies 3 ·
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3

Is Every Point on the Unit Circle an Accumulation Point of Zeros for f(z)?

  • Dustinsfl
  • · Replies 4 ·
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4

Exhibit Function f w/ Weierstrass Product Theorem

  • Dustinsfl
  • · Replies 1 ·
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1

Laplace Inverse Problems: 1/(s^2-6s+10) and s/(s+1)^2 Solutions

  • bdh2991
  • · Replies 2 ·
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2

Question About Flux of Surfaces: Need Explanation

  • Pippa
  • · Replies 5 ·
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5

Find eqn of cylinder of height

  • DryRun
  • · Replies 3 ·
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3

Changing the variable in a differential system

  • fred_91
  • · Replies 22 ·
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22

Arithmetic/Divisibility homework problem

  • mtayab1994
  • · Replies 42 ·
2
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42

Real Analysis: proving a sequence converges and finding its limit.

  • TeenieBopper
  • · Replies 1 ·
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1

Confirming Vector Field is Conservative: ln(x^2 + y^2)

  • gtfitzpatrick
  • · Replies 3 ·
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3