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

Ring Theory: Show Phi(a)= a^p is Isomorphism

  • ECmathstudent
  • · Replies 2 ·
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Infinite index set in product topology

  • pieterb
  • · Replies 9 ·
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9

Transpose of orthogonal matrix

  • td21
  • · Replies 3 ·
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3

Question about a differentail equation

  • leonne
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2

Describe every solution to Ax=0

  • Cade
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2

Prove that if f(x) -> A and g(x) -> B, then f(x)^g(x) -> A^B

  • Ryker
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9

Derivative of Log Function: Is My Solution Correct?

  • tbarnet7
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3

What Are Counterexamples for AεB and BεD Leading to AεD?

  • Wildcat
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4

Fluid Dynamics - material derivative of vorticity/density

  • Deadstar
  • · Replies 5 ·
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5

Fourier Series - Summation to Integral

  • erok81
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3

How Do You Calculate Arc Length in Polar Coordinates for r = e^θ?

  • Mk_
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2

If x goes very large, say infinite, what does this equation will look like

  • oxxiissiixxo
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1

Vector calculus identities - is this right?

  • quarky2001
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1

Integration by parts expression help

  • AStaunton
  • · Replies 3 ·
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3

Question about free variables?

  • chuy52506
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1

Solving ODE dy/dx = (x+y)^2 , y(0)=1

  • mat331760298
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3

Find the Error: Modifying Euler's Method for Initial Condition y(5)=3

  • mvgio124
  • · Replies 2 ·
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2

The notation of the norm of polynomials

  • td21
  • · Replies 3 ·
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3

Solve this 3rd Order Differential Equation

  • eric2921
  • · Replies 4 ·
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4

Solving Gaussian Elimination Homework

  • XodoX
  • · Replies 11 ·
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11

Solving Poisson Distribution Homework for 50 Liters of Sediment

  • magma_saber
  • · Replies 1 ·
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1

Checking Ring Isomorphism: Z_9 and Z_3 + Z_3

  • kathrynag
  • · Replies 9 ·
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9

Is Every Statement About Matrix Squares True?

  • tysonk
  • · Replies 3 ·
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3

Linear Algebra: Image, Kernel and Basis

  • tangibleLime
  • · Replies 1 ·
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1

Integral of sqrt(1+ln x)/(x*ln x), this is driving me nuts.

  • DrummingAtom
  • · Replies 7 ·
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7

What is the Optimal Speed for Minimizing Coal Consumption on a Ship?

  • 54stickers
  • · Replies 8 ·
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8

Is A^n = I_n Enough to Prove Invertibility of A?

  • auriana
  • · Replies 4 ·
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4

Can Converting Secant to Cosine Simplify Integration by Parts?

  • AStaunton
  • · Replies 3 ·
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3

Solving Affine Cipher with Number Theory

  • pupeye11
  • · Replies 1 ·
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1

How Can I Solve This Integration by Parts Problem?

  • AStaunton
  • · Replies 5 ·
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5

Projecting a vector onto a plane

  • fishingspree2
  • · Replies 2 ·
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2

Solve sin(t) cos(2t)=b1 sin(t)+b2 sin(2t)+b3 sin(3t)

  • aqsa
  • · Replies 3 ·
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3

What is the Implicit Derivative at a Given Point?

  • callmelish
  • · Replies 5 ·
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5
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9

Area between Curves: Find x=16 Solution

  • Asphyxiated
  • · Replies 3 ·
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3

Solving Improper Integrals: ∫1/(x^2-1)dx from 2 to ∞

  • morris4019
  • · Replies 4 ·
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4

Mod Question: Solving 128x ≡ 833 (mod 1001) and Finding GCD = 1

  • Isaak DeMaio
  • · Replies 48 ·
2
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48

Show something is a vector space.

  • hopsonuk
  • · Replies 9 ·
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9
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6

I claim this Improper Integral converges

  • Rudeboy37
  • · Replies 2 ·
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2

Parametric Equations - Have solution, need clarification.

  • tangibleLime
  • · Replies 7 ·
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7
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4

Phase Diagram of Simple Pendulum Relationship and Plotting Process Explained

  • coverband
  • · Replies 2 ·
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2

Solving spherical surface area

  • geft
  • · Replies 4 ·
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4

Pointwise and uniform convergence of sequence of functions

  • Jncik
  • · Replies 8 ·
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8

Trig Substitution Homework: Int x^2 + 36/4x^2

  • mathor345
  • · Replies 2 ·
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2

Logarithm of a Complex number question?

  • Mandynash
  • · Replies 1 ·
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1

A non-dimensionalization problem

  • jimmy1066
  • · Replies 1 ·
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1

Proving Inequalities with Positive Real Numbers

  • Sergio_Ontari
  • · Replies 1 ·
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1

Exponential function of a complex number question?

  • Mandynash
  • · Replies 1 ·
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1

[number theory] product of co primes congruent to 1 (mod m)

  • RossH
  • · Replies 5 ·
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5

How to prove the limit of the sequence?

  • kakarotyjn
  • · Replies 1 ·
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1

Invertible Non-Linear Transformation

  • tangibleLime
  • · Replies 1 ·
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1
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6

What are the dimensions of the cedar chest that minimize the cost?

  • Majestic_
  • · Replies 3 ·
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3

Related rates problem involving a piston (simple)

  • stf
  • · Replies 4 ·
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4

Solution to an ODE using Power Series Method

  • eden2291
  • · Replies 4 ·
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4

Kernel of Matrix Homework Solution

  • tangibleLime
  • · Replies 2 ·
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2

Show that Z is totally bounded and perfect

  • Demon117
  • · Replies 5 ·
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5

Pythagoras and Vector coordinates of a cube.

  • dazza555
  • · Replies 11 ·
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11

Integrating - solution involves asinh (x)

  • Kuryakin
  • · Replies 1 ·
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1

Trouble with Integrating \cos^{5}7x\sin7x Using Substitution

  • AStaunton
  • · Replies 3 ·
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3

Does the series converge to pi^2/8?

  • Blitzy89
  • · Replies 11 ·
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11

Linear algebra with with unknown coefficientt for parabola

  • Basheesh
  • · Replies 1 ·
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1

Example of a Diverging Series & Converging Integral

  • helpmepls
  • · Replies 3 ·
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3

Calculate Volume of Partial Torus (a=10, r=5)

  • RollingThundr
  • · Replies 2 ·
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2

Seperable solutions of Laplace equation in circular polar coords

  • francis.lane@
  • · Replies 7 ·
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7

Show that the unit circle is connected

  • Demon117
  • · Replies 2 ·
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2

Taylor polynomial of f(x) = 1/(1-x) and the estimate of its remainder

  • Ryker
  • · Replies 4 ·
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4

How do I solve the ODE: x(1-x^2)+ky^2/y?

  • Juggler123
  • · Replies 7 ·
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7

Find Equation of Curve: y=f(x), f'(x)=(x-1)^2, (4,3)

  • help me =)
  • · Replies 2 ·
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2

Help in solving Differential equation

  • divinejun
  • · Replies 7 ·
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7

Integrating Trigonometric Functions with Pythagorean Identities

  • geft
  • · Replies 5 ·
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5

Linear algebra: subspaces, linear independence, dimension

  • morsel
  • · Replies 3 ·
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3

How to Prove a Relation is Partially Ordered?

  • StIgM@
  • · Replies 3 ·
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3

Domination property of integrals

  • mathkillsalot
  • · Replies 6 ·
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6

Differentatiation & integration

  • traderz
  • · Replies 2 ·
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2

Wave Equation with initial conditions, boundary condtions

  • mmmboh
  • · Replies 5 ·
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5

Proving differentiability in two dimensions

  • quietrain
  • · Replies 2 ·
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2

Something about the property of the integral bother mes

  • flyingpig
  • · Replies 5 ·
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5

Maclaurin Series: cos(2x)/(1+x^2)

  • Punkyc7
  • · Replies 8 ·
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8

Finding the Inverse Fourier Transform of e^-5w*sinc(2w)?

  • Luongo
  • · Replies 3 ·
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3

Trouble with Recurrence Relations?

  • deedex11
  • · Replies 2 ·
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2

Find parametric equations for the tangent line to the curve

  • Atlos
  • · Replies 4 ·
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4

How Do You Differentiate Between Partial and Total Functions?

  • StIgM@
  • · Replies 1 ·
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1

Fluid dynamics - finding pressure for a rotating fluid

  • Deadstar
  • · Replies 2 ·
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2

Triangle Inequality for d(m,n) Metric Proof

  • Demon117
  • · Replies 2 ·
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2

Is there an easier technique to integrate this

  • turutk
  • · Replies 6 ·
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6

Why does the series [(sin n)^2]/n^(1/2) diverge?

  • Rudeboy37
  • · Replies 8 ·
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8

Solving Exponential Growth Homework: Find Water to Eliminate 50% Salt

  • lovemake1
  • · Replies 2 ·
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2

Estimator for variance when sampling without replacement

  • logarithmic
  • · Replies 5 ·
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5

Understanding Determinant Equations for Linear Algebra | Homework Help

  • tylerc1991
  • · Replies 1 ·
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1
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3

Finding fixed points of mobius transform

  • elimenohpee
  • · Replies 1 ·
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1

Multivariable Calc issues showing curve lies on cylinder

  • marquitos
  • · Replies 1 ·
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1

Tiling a 2x7 Grid with 1x1 and 1x2 Tiles: Finding the Number of Tilings

  • BrownianMan
  • · Replies 1 ·
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1

Volume generated by revolving a region

  • GreenPrint
  • · Replies 1 ·
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1

Calc Arc Length 0 to 8, sqrt(1+x)

  • MathWarrior
  • · Replies 7 ·
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7

Finding Least Square Solutions for Singular Matrices

  • Punkyc7
  • · Replies 3 ·
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3

Help with Integral Homework: Can't Solve with MAPLE

  • garydia1
  • · Replies 1 ·
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1