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

Finding eigenvector from eigenvalue

  • DWill
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2

Understanding the Radius of Convergence for E 1/n^x in Calculus

  • incus
  • · Replies 3 ·
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3

How Does Using Midpoints in Integrals Estimate Area?

  • moaath
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1

Need help with differential eq. from book

  • Pollywoggy
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3

Partial Derivative Homework: Show x\nablaf(x)=pf(x)

  • ak123456
  • · Replies 4 ·
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4

What Does the Equation f(x, y, z) = 3x - y + 2z Represent in 3D Space?

  • brendan
  • · Replies 16 ·
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16

Evaluating Integral with Partial Fractions: A Numerical Approach

  • colderduck
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2

Check that z^a is holomorphic on C\{0}

  • latentcorpse
  • · Replies 5 ·
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5

Integration by parts x5(lnx)2 dx

  • LunarJK
  • · Replies 4 ·
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4

Showcasing Limits: Proving $\lim_{x\rightarrow2}\frac{1}{x^2}=\frac{1}{4}$

  • H2Pendragon
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5

Mean Value Theorem: Finding xi, eta as Function of x, y

  • aks_sky
  • · Replies 6 ·
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6

Non-Negative, Decreasing Sequence: If series converges then lim n*a_n = 0

  • Esseintes
  • · Replies 3 ·
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3

Simple line integral problem I cant seem to get

  • gr3g1
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2

Integration Techniques for the Function sin(x + π/6)cosx

  • Nyasha
  • · Replies 5 ·
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5

Possible solutions: (0,0), (0,6), (4,2)

  • camino
  • · Replies 3 ·
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3

Partial Derivative Homework: Wrong Arguments?

  • ak123456
  • · Replies 6 ·
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6

Integration by parts [ x^3 * sqrt (1 - x^2)

  • amcloughlan
  • · Replies 2 ·
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2

Differential Equation - Initial Value Problem

  • cse63146
  • · Replies 14 ·
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14

Geometric Series - Finding a Partial Sum Equation

  • Sean O
  • · Replies 2 ·
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2

Finding the Range for r in an Inequality: Tips and Tricks

  • azdang
  • · Replies 1 ·
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1

Is F = ∇f if DF1/Dy = DF2/Dx for F(x,y) = (ycos(x), xsin(y))?

  • ak123456
  • · Replies 1 ·
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1

Laplace transform of sin(2t)cos(2t)

  • JJBladester
  • · Replies 5 ·
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5

This would be really simple if I knew how, I know it

  • hurliehoo
  • · Replies 14 ·
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14

Is My Formula for Conditional Expectation Correct?

  • JamesF
  • · Replies 2 ·
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2

Show Isomorphism of ZxZ/<(a,b)> to Z if gcd(a,b)=1

  • y2kevin
  • · Replies 1 ·
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1

Subgroups of Alternating Group

  • Kalinka35
  • · Replies 10 ·
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10

Trig Equation: Solving for Theta with Tangent and Sine Functions

  • lylos
  • · Replies 2 ·
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2

Quantitative Methods: Numerical Solution of DEs

  • symsane
  • · Replies 1 ·
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1

Problem with partial derivatives

  • ak123456
  • · Replies 1 ·
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1

Iterated integral clarification

  • Derill03
  • · Replies 3 ·
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3

Iterated Integral: Changing the Order of Integration

  • s10dude04
  • · Replies 1 ·
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1

Solving for indefinite integral

  • 4littlepigs
  • · Replies 1 ·
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1

Vector Analysis Identity derivation

  • EngageEngage
  • · Replies 2 ·
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2

What is the Locus of Complex Numbers in an Ellipse?

  • Mentallic
  • · Replies 8 ·
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8

Can Degree of Maps Determine Path Homotopy on the Unit Circle?

  • math8
  • · Replies 1 ·
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1

Proving A5 has No Normal Subgroups: Conjugacy Classes Approach

  • Obraz35
  • · Replies 1 ·
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1

Finding Absolute Extrema on a Closed Interval

  • silverbomb20
  • · Replies 11 ·
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11

Solving the Complex Equation: d=2v2cos(o)sin(O+o)/gcos(O)

  • msadegian
  • · Replies 3 ·
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3
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2

Undetermined Coefficients to solve

  • kuahji
  • · Replies 5 ·
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5

Understanding the Chain Rule for Derivatives

  • oswald
  • · Replies 1 ·
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1

A Definite integral where solution. involves infinity - infinity

  • cpashok
  • · Replies 8 ·
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8

Prove that none of them is prime

  • kmeado07
  • · Replies 14 ·
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14

Differential equations w/ trig

  • b200w
  • · Replies 3 ·
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3

Understanding the Symmetric Matrix Problem: A Brief Overview

  • ak123456
  • · Replies 1 ·
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1

Uniform Probability Density Function

  • cse63146
  • · Replies 26 ·
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26

Calculating Work on a Spring for Stretching from 4 to 7 Feet

  • blessedcurse
  • · Replies 4 ·
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4

General question about double and triple integral

  • kevinf
  • · Replies 3 ·
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3

When is the Jacobian of a function a diagonal matrix

  • ak123456
  • · Replies 1 ·
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1

Complex Analysis: Sin z, Branch Cuts & e^z

  • latentcorpse
  • · Replies 5 ·
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5

Calculus of Variations (in dire need)

  • avocadogirl
  • · Replies 1 ·
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1

Conditions for which inequalitys is true

  • transgalactic
  • · Replies 5 ·
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5

Proof of W as Subspace of Rn: Help & Explanation

  • roam
  • · Replies 4 ·
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4

Finding Limits of Integration for Double Integrals: Can You Help Me?

  • Derill03
  • · Replies 10 ·
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10

How Do Cardinal Number Exponents Distribute Over Multiplication?

  • saadsarfraz
  • · Replies 11 ·
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11

How Do You Prove the Area of an Ellipse Formula?

  • EstimatedEyes
  • · Replies 13 ·
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13

A Definite integral where solution. involves infinity - infinity

  • cpashok
  • · Replies 3 ·
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3

Fermat's Little Theorem and Exponential Congruences

  • kmeado07
  • · Replies 6 ·
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6

Temperature in oven related rate

  • jorrty
  • · Replies 1 ·
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1

Finding a Volume using integration

  • vipertongn
  • · Replies 11 ·
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11

Proving Linear Dependence of Trig Functions on the Real Line

  • misterau
  • · Replies 1 ·
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1

Circle of Curvature: Find Equation for Space Curve

  • nns91
  • · Replies 9 ·
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9

Proving Properties of Open Sets in Real Numbers

  • saadsarfraz
  • · Replies 3 ·
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3

Calculating \int \frac{dx}{cosh(x)}

  • roam
  • · Replies 1 ·
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1

Another convergent and divergent

  • tnutty
  • · Replies 5 ·
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5

Optimizing Beam Strength: Finding the Dimensions for Maximum Performance

  • Emethyst
  • · Replies 4 ·
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4

Determine whether the series is convergent or divergent

  • tnutty
  • · Replies 9 ·
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9

Integral of Sqrt of (49-4x^2) and Differentiating Answer

  • ana111790
  • · Replies 9 ·
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9
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10

Equation of Curve Passing Through (0, 9)

  • locachola17
  • · Replies 2 ·
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2

Equation of a Curve Passing Through (0, 9)

  • locachola17
  • · Replies 12 ·
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12

How to express exp(kCos(gamma)) using spherical harmonics?

  • vanmil
  • · Replies 2 ·
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2

What is the Limit of xln(x) - x as x Approaches 0?

  • blessedcurse
  • · Replies 1 ·
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1

Graphs of Reciprocal Trigonometric Functions

  • Random-Hero-
  • · Replies 1 ·
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1
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1

The minimum cost of a power line

  • Emethyst
  • · Replies 1 ·
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1

Solving for Higher Order Derivatives: Explaining f(x)=cos2x and f^50 = f^2

  • dimpledur
  • · Replies 3 ·
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3

How to find eigenvectors of 2x2 by gauss jordan method

  • sciencegirl1
  • · Replies 1 ·
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1
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1

Dot product: normal and tangent

  • sci-doo
  • · Replies 9 ·
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9

Find the curvature of x = e^(t)

  • brendan
  • · Replies 4 ·
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4

Where can I find basic tensor video lectures and examples online?

  • americanforest
  • · Replies 3 ·
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3

How Can You Calculate the Probability of Rolling a Sum of 14 with 7 Dice?

  • leumas614
  • · Replies 2 ·
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2

Wheatstone bridge in Linear Algebra

  • Gunner1412
  • · Replies 1 ·
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1

Additional Group Theory Issues

  • ZTV
  • · Replies 4 ·
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4

Expected Size of One-Boy Family and Probability of Girls

  • needhelp83
  • · Replies 2 ·
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2

Prove Linear Independence of x1 and x2

  • s_stylie0728
  • · Replies 3 ·
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3
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3

Geometric Series with probability

  • needhelp83
  • · Replies 7 ·
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7

Simplified C.D.F. Formula: Get the Answer Now!

  • needhelp83
  • · Replies 1 ·
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1

How to Solve Trigonometric Functions with Arcsec and Pi/4

  • Nyasha
  • · Replies 7 ·
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7

Taking the lim operation on both sides

  • transgalactic
  • · Replies 3 ·
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3
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9
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1

Maximizing Area for 5 Lots with Side Restrictions

  • Emethyst
  • · Replies 2 ·
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2

Finding a Complex Matrix Square Root for a Set of Equations

  • Dragonfall
  • · Replies 5 ·
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5

Does Every Factor of 2n Form a Subgroup in Dihedral Groups?

  • Kalinka35
  • · Replies 1 ·
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1

What is the solution for f(t,t^2)?

  • brendan
  • · Replies 2 ·
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2

Subgroups and LaGrange's Theorem

  • Obraz35
  • · Replies 5 ·
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5

Geometric description homework

  • hsong9
  • · Replies 2 ·
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2