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

Solving Homotopy Classes: Proving [I,Y] Consists of Single Element

  • jmjlt88
  • · Replies 2 ·
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2

Norm and Rows of Complex Matrix

  • Yagoda
  • · Replies 5 ·
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5

Integer Number Theory - n = p + a^2

  • jj7964130
  • · Replies 4 ·
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4

Solving Differential Equations

  • Northbysouth
  • · Replies 7 ·
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7

Fourier series (2 same functions different inequality signs)

  • izen
  • · Replies 4 ·
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4

Dot Product Involving Path of a Curve

  • Karnage1993
  • · Replies 2 ·
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2
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2

Differential Equations and Radioactive Decay

  • Northbysouth
  • · Replies 7 ·
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7

What Is the Probability of Winning the Game of Three with a Shuffled Deck?

  • countzander
  • · Replies 14 ·
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14

Setting up some triple integrals

  • STEMucator
  • · Replies 20 ·
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20

Solving Laplace Transforms w/ Green Functions

  • mateomy
  • · Replies 3 ·
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3

Complex Integration over a Closed Curve

  • sikrut
  • · Replies 13 ·
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13

Proving Little o Notation: f(x) = o(g(x)) as x → 0

  • zjhok2004
  • · Replies 5 ·
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5

Help simplify the equation for ellipse

  • yungman
  • · Replies 14 ·
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14

Frobenius method for a differential equations

  • xicor
  • · Replies 3 ·
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3

Linear Algebra - Homework help

  • Aseeb
  • · Replies 1 ·
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1

Linear algebra adjoint, determinant

  • Mdhiggenz
  • · Replies 1 ·
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1

Early Diff EQ Solving Methods (Chp 1 status yo)

  • Kevin2341
  • · Replies 1 ·
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1

Exponential Growth- Am I doing this right?

  • Lo.Lee.Ta.
  • · Replies 5 ·
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5

Convergent Sequence of Square Roots

  • gajohnson
  • · Replies 4 ·
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4

How can I simplify this Convolution through a limit change?

  • ElijahRockers
  • · Replies 11 ·
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11

Differential Equations: Largest rectangle on ty-plane

  • Northbysouth
  • · Replies 2 ·
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2

Finding the 2nd Partial Derivative of f(x,y) = 1/(2x^2 + y)

  • phosgene
  • · Replies 6 ·
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6

ODE's: IVP Existence/Uniqueness

  • middleramen
  • · Replies 2 ·
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2

How are even and odd functions defined in n-dimensions?

  • PeteyCoco
  • · Replies 3 ·
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3

Volume of Region Rotated about X-Axis Using Shell Method

  • whatlifeforme
  • · Replies 3 ·
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3

Differential equation: word problem

  • Lo.Lee.Ta.
  • · Replies 2 ·
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2

Find Center of Mass of Thin Plate in Region Bounded by y-Axis, x=y-y^3

  • whatlifeforme
  • · Replies 15 ·
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15

How do I write this in summation notation?

  • PhizKid
  • · Replies 2 ·
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2

Differential equation: dy/dx = e^(8x-3y), y(0)=16

  • Lo.Lee.Ta.
  • · Replies 2 ·
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2

Differential equation: 4sqrt(xy)dy/dx=1, y(1)=1

  • Lo.Lee.Ta.
  • · Replies 9 ·
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9

Prove two commutative Hermitian matrices have the same eigenvectors

  • xuphys
  • · Replies 6 ·
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6

Finding Y-Bar for a Constant Density Region

  • whatlifeforme
  • · Replies 1 ·
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1

Complex analysis topic help Need explanation

  • nate9228
  • · Replies 4 ·
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4

Probability of a tail followed by 2 heads on a biased coin

  • battery88
  • · Replies 27 ·
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27

Is D1 u D2 Both a Subdivision and a Refinement of D1?

  • TheyCallMeMini
  • · Replies 1 ·
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1

Is There an Easier Way to Prove S is Disconnected?

  • kimkibun
  • · Replies 3 ·
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3

Equivalence relation demonstration - confirmation needed, please.

  • mathstudent79
  • · Replies 2 ·
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2

ODE Existence/Uniqueness Intervals

  • middleramen
  • · Replies 1 ·
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1

ODE Hooke's Law, V(x) instead of V(t)

  • blieveucanfly
  • · Replies 3 ·
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3

Probability from a chart of data

  • battery88
  • · Replies 1 ·
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1

For what values is this function continuous

  • lmstaples
  • · Replies 13 ·
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13

What would be the particuler solution guess for the inhomogeneous ODE

  • Forhad3097
  • · Replies 1 ·
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1

Finding a pattern for a series and the general formula

  • PhizKid
  • · Replies 1 ·
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1

Linear algebra linearly independent

  • Mdhiggenz
  • · Replies 7 ·
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7
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2

Find the area of the surface of the curve obtained by rotating the

  • Lo.Lee.Ta.
  • · Replies 6 ·
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6

Solving Improper Integral: $\int_{-\infty}^{0} 2^{r}dr$

  • iRaid
  • · Replies 1 ·
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1

Different way to do this integral

  • iRaid
  • · Replies 8 ·
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8

Property of a limit of functions of average value zero in L^2 space

  • lmedin02
  • · Replies 2 ·
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2

Finding all tangent lines through a point

  • hlin818
  • · Replies 2 ·
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2

Proving Ring Isomorphism using the First Isomorphism Theorem

  • STEMucator
  • · Replies 11 ·
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11

Construct a matrix whose nullspace consists of all combinations [ ]

  • s3a
  • · Replies 5 ·
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5

Formal Derivative and Multiple Roots

  • JonoPUH
  • · Replies 1 ·
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1

Proving Equivalence of p and (q\Rightarrowr)

  • jdm900712
  • · Replies 3 ·
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3
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3

Finding Error in Alternating Series

  • SclayP
  • · Replies 1 ·
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1

Torque about P (Cross Product?)

  • Reefy
  • · Replies 2 ·
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2

In a linear space, 0 times an element of the space need not be 0?

  • Fractal20
  • · Replies 4 ·
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4

Finding the Laplace Transform of a Polynomial Function

  • kidi3
  • · Replies 3 ·
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3

Second degree function under root - integral

  • Chromosom
  • · Replies 10 ·
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10

Stats problem involving the Bienayme-Chebyshev inequality

  • Jamin2112
  • · Replies 1 ·
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1

Pappus' Theorem (surface area)

  • whatlifeforme
  • · Replies 5 ·
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5

Proof about a diophantine equation

  • cragar
  • · Replies 7 ·
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7

Proving the Subspace Condition for R1: Is S Either {0} or R1?

  • Mdhiggenz
  • · Replies 4 ·
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4

Applying Itos Lemma to show one SDE is related to another.

  • jend23
  • · Replies 2 ·
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2

A Question about Expected value

  • Artusartos
  • · Replies 4 ·
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4

Finding the point of intersection between two curves. (Vectors)

  • Jaqsan
  • · Replies 12 ·
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12

The consistency of linear systems

  • MoreDrinks
  • · Replies 11 ·
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11

Linear Map Problem: Proving a and b Equivalent

  • jdm900712
  • · Replies 1 ·
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1

Why Is This First Order Non Linear Differential Equation So Challenging?

  • Darkestsolrac
  • · Replies 1 ·
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1

Solving Complex Numbers: Sketching the Line |z − u| = |z|

  • kiwi101
  • · Replies 12 ·
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12

Sum of alternating series using four-digit chopping arithmetic

  • drawar
  • · Replies 6 ·
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6

Show that there is no neighborhood of 0 on which h is increasing

  • richyw
  • · Replies 14 ·
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14

4x4 matrix that satisfies conditions

  • burton95
  • · Replies 10 ·
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10

Finding the maximum value of x in a differential equation.

  • theBEAST
  • · Replies 10 ·
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10

Differential Equations: If y(1) =3 then y(1/2) = ?

  • Northbysouth
  • · Replies 2 ·
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2

Showing that the quotient space is isomorphic to the field it's over

  • jdinatale
  • · Replies 17 ·
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17

Determining the set of points at which the function is continuous.

  • SneakyG
  • · Replies 1 ·
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1

Can Green's Theorem be used to evaluate line integrals over circles?

  • SapphireLFC
  • · Replies 7 ·
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7

Substitution of variables to remove singularities.

  • Mait
  • · Replies 5 ·
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5

Which is the correct expression for the Differential Equation

  • Northbysouth
  • · Replies 3 ·
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3

Match the equation with the Direction Field

  • Northbysouth
  • · Replies 2 ·
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2

Triple integral in cylindrical coordinates

  • Locoism
  • · Replies 4 ·
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4

Subspace of R2 involving absolute value

  • Mdhiggenz
  • · Replies 8 ·
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8

Using Limit Comparison Test to Determine Convergence/Divergence

  • izen
  • · Replies 3 ·
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3

Subspace Problem: Determine if Set is in R2

  • Mdhiggenz
  • · Replies 8 ·
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8

Can someone explain the direct comparison test to me in detail?

  • tinylights
  • · Replies 3 ·
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3

Unbounded Entire Function must be Polynomial

  • Poopsilon
  • · Replies 7 ·
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7

Nonlinear system phase portraits

  • schmiggy
  • · Replies 1 ·
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1

Need help with finding surface area of a solid of revolution

  • physics=world
  • · Replies 1 ·
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1

Checking Linear Independence. Using Wronskian vs. Using Definition

  • mef51
  • · Replies 1 ·
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1

How to Find the Volume of a Rotating Solid?

  • DrAlexMV
  • · Replies 1 ·
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1

Angle between intersecting vectors

  • Reefy
  • · Replies 4 ·
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4

What Are the Related Rates Problems About?

  • Minusu
  • · Replies 4 ·
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4

Proving: Vector Equality in a Vector Space

  • Mdhiggenz
  • · Replies 5 ·
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5

Understanding C as a Vector Space

  • Mdhiggenz
  • · Replies 4 ·
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4

Solve Multivariable Extrema for f(x) = x^2 + 4xy + y^2 + 6x + 8

  • thshen34
  • · Replies 3 ·
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3

Trignometric Substiution Problem

  • Archimedes II
  • · Replies 8 ·
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8

Closed subspace of a Sobolev Space

  • lmedin02
  • · Replies 1 ·
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1