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

Differentiating a Sum in MATLAB

  • sara_87
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4

Triple Integral, already solved, need checked

  • King Tony
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3

Abstract Algebra: Extension Fields & Complex nth Roots

  • Doom of Doom
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2

Number theory: primitive roots

  • timjones007
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1

What Is the Error in Spivak's 2=1 Proof?

  • sponsoredwalk
  • · Replies 2 ·
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2
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1

Does Cauchy Test Fail If $\lim_{x\to\infty}\int_x^{2x}f(t)dt = 0$?

  • no_alone
  • · Replies 2 ·
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2

How Do You Tackle Partial Differentiation with Trigonometric Functions?

  • phrygian
  • · Replies 4 ·
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4

Separable D.E., Nonlinear in terms of y(x) after integration

  • EtherealMonkey
  • · Replies 6 ·
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6

Radius of Convergence for Series with (-1)^(n-1) and x^n Terms

  • tracedinair
  • · Replies 7 ·
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7

Groups of order 51 and 39 (Sylow theorems).

  • vikkivi
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3

Unit Normal Vector to a Cylinder

  • Mangala
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4

Chain,product or quotient rule? why

  • ibysaiyan
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3

Equation of Plane Containing Point (-1,2,-2) & Satisfying Conditions

  • popo902
  • · Replies 3 ·
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3

Integration: What Method to Use?

  • naspek
  • · Replies 7 ·
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7

Which sets are open, closed, and compact?

  • llursweetiell
  • · Replies 6 ·
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6

What is the power series representation for F(x)= 3/4x^3-5, where c=1?

  • rent981
  • · Replies 10 ·
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10

Which grows faster, (x-4)^3 or

  • IntegrateMe
  • · Replies 13 ·
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13

Motion along a line (Rectilinear Motion) Help

  • Loppyfoot
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2
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3

Probability (probability mass function,pmf)

  • naspek
  • · Replies 5 ·
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5
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2

Uniform Convergence: Does Not Converge on (0,1)

  • hth
  • · Replies 2 ·
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2

Limit of 10^n/n as n-> infinity

  • ayandas
  • · Replies 4 ·
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4

What is the significance of Op(G) in finite groups with a prime order?

  • TheForumLord
  • · Replies 2 ·
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2

Differentials and approximations

  • mg0stisha
  • · Replies 16 ·
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16

For what values of p does this series converge?

  • applegatecz
  • · Replies 3 ·
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3

Solve Impulse-Diffy eq. Homework: y''+y=δ(t-2π)cos(t), y(0)=0, y'(0)=1

  • polarbears
  • · Replies 3 ·
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3

[f(x)'^n continuous at a point (EXAM IN 4 hrs.)

  • llursweetiell
  • · Replies 8 ·
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8

If g(x) = 3 + x + e^x, find g^-1(4)

  • illjazz
  • · Replies 22 ·
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22

[Homework Help] Find the value of z when sec(z) = 3i.

  • Questioneer
  • · Replies 1 ·
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1

Vector differentiation of velocity (polar coord.)

  • quozzy
  • · Replies 1 ·
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1

How do I use the chain and product rules together?

  • Griffin-Der
  • · Replies 3 ·
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3

Lim sqrt(x)/sqrt(10x+1) ?? lim sqrt(x)/sqrt(10x+1) ??

  • IntegrateMe
  • · Replies 4 ·
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4

A quick way to solve a system of 3 equations?

  • jumbogala
  • · Replies 1 ·
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1

Limit of Sequence: Using Riemann Sum

  • llursweetiell
  • · Replies 4 ·
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4

Product rule with chain rule (derivation wrt time)

  • Innuendo
  • · Replies 2 ·
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2

Cal II question with physics involved.

  • oinkbanana
  • · Replies 2 ·
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2

Inverse Trig Equation Comparison: Arcsec vs Arctan

  • IniquiTrance
  • · Replies 1 ·
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1

Sum of Fractions: Solving \sum_{k=1}^{100} (\frac{1}{k} - \frac{1}{k+1})

  • IniquiTrance
  • · Replies 1 ·
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1

Primitive Roots helping please

  • Jamesandthegi
  • · Replies 14 ·
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14

Solving Impulse-Diffy Equation: y''+2y'+3y=sin(t)+δ(t-3π)

  • polarbears
  • · Replies 2 ·
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2

Can you use derivatives and integrals to solve algebraic problems?

  • Rib5
  • · Replies 4 ·
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4

Solving a Nonlinear Differential Equation with Variable Coefficients

  • iamtrojan3
  • · Replies 2 ·
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2

Closedness of Matrices Under Addition & Multiplication

  • fishingspree2
  • · Replies 1 ·
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1

Calc 2 - Taylor Expansion Series of x^(1/2)

  • omg4cards
  • · Replies 5 ·
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5

Showing that spectrum of operator is not compact

  • Leitmotif
  • · Replies 5 ·
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5
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13

Solving ODE Problem: Tips and Techniques for Postgrad Students

  • dec46
  • · Replies 2 ·
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2
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1

Solving Complex Log Derivatives: y = log_2(x^2+1)

  • iamsmooth
  • · Replies 4 ·
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4

Orthogonal projection onto line L

  • kuhle3133
  • · Replies 1 ·
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1

How can I solve the partial differentiation equation provided?

  • Lavace
  • · Replies 4 ·
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4

Solve E^x = k/c sin^2(x) Homework

  • squaremeplz
  • · Replies 2 ·
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2

Proving Continuous Functions Cannot Be Two-to-One

  • jeff1evesque
  • · Replies 2 ·
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2

Solving x in Equation: x-b(x2-1)b/2 = a

  • sara_87
  • · Replies 1 ·
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1

Proving Z is a Ring with Addition and Subtraction

  • lockedup
  • · Replies 2 ·
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2

Flux through a circle not centered at origin.

  • Kizaru
  • · Replies 13 ·
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13

Find the slope of the tangent line using a specific formula

  • Centurion1
  • · Replies 10 ·
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10

Integration: (3x^2+5x+1)^3(6x+5) - Should I Use Table Method?

  • naspek
  • · Replies 3 ·
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3

Converting triple integral coordinates

  • 619313
  • · Replies 5 ·
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5

Solving an Example Euler Equation Problem | Understanding the Reduction Process

  • Quadruple Bypass
  • · Replies 1 ·
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1

What are the minimum and maximum values of f(x) on the interval [1,3]?

  • naspek
  • · Replies 3 ·
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3

Question about series and sequences

  • warfreak131
  • · Replies 3 ·
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3

Solving Limit of (1-cos(2x^2)) / (1-cos(3x^2)): Is There Another Way?

  • kira137
  • · Replies 2 ·
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2

Evaluating Integrals using the Residue THM

  • brianhawaiian
  • · Replies 3 ·
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3

What is the Related Rate of a Growing Stalk's Shadow?

  • Linday12
  • · Replies 14 ·
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14

Half-Life Problem: Solving A0e13K to Get K

  • lwelch70
  • · Replies 1 ·
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1

A particularly nasty delta-epsilon

  • ssayan3
  • · Replies 1 ·
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1

Somewhat Easy Differential Equation Question

  • bosox09
  • · Replies 2 ·
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2

Finding total outward flux through a pyramid?

  • Infernorage
  • · Replies 1 ·
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1

Domain of logarithmic funtion

  • lwelch70
  • · Replies 6 ·
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6

Calculating Integral of C F dot dr Using Stoke's Theorem

  • Dustinsfl
  • · Replies 6 ·
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6

Find all points with same distance to (A) and (B)

  • reedy
  • · Replies 4 ·
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4

1-D Wave equation with mixed boundary conditions

  • KEØM
  • · Replies 2 ·
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2

Cant understand this transition

  • nhrock3
  • · Replies 3 ·
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3

Solving Functional Equation Homework

  • zenos
  • · Replies 2 ·
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2

Partial fractions (for laplace)

  • bakin
  • · Replies 3 ·
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3

Double Integrals: cartesian -> polar and solve

  • GreenLantern
  • · Replies 7 ·
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7

How to Solve for h When Choosing a Value of a in a Parabola Equation?

  • aspirare21
  • · Replies 2 ·
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2

Continuity and liimit of functions

  • jeff1evesque
  • · Replies 5 ·
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5

Finding the Value of b to Make f Continuous at x=0

  • naspek
  • · Replies 1 ·
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1

Solve using the second funtamental theorem of calculus

  • Jimmy84
  • · Replies 5 ·
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5

Understanding KKT Conditions for Minimization Problems with Constraints

  • hoffmann
  • · Replies 2 ·
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2

Why is this the obvious? (graph Theory)

  • Firepanda
  • · Replies 2 ·
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2

Can Stoke's Theorem Be Applied to Different Surfaces with the Same Boundary?

  • bodensee9
  • · Replies 3 ·
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3

Compute a derivative using MacLaurin series

  • kamil
  • · Replies 4 ·
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4

Cant understand integral tranasition to spherical coordinates

  • nhrock3
  • · Replies 1 ·
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1

What is the Derivative of an Integral with a Variable Limit?

  • cappadonza
  • · Replies 6 ·
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6

Solving a Homogeneous Linear ODE: (x^2-1)y'' + 4xy' + 2y = 6x

  • manenbu
  • · Replies 4 ·
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4

Finding a Basis Subset in (a, b, c, d) for S in R4 | Homework Solution

  • fireb
  • · Replies 4 ·
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4

Finding the Stationary Point of a Curve: y = 4 - 2/ (2x-1)^2 -x

  • ibysaiyan
  • · Replies 2 ·
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2

Matrices and eigenvalues. A comment in my answer.

  • sphlanx
  • · Replies 1 ·
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1

Linear Algebra Proofs for nxn Matrices | Homework Assistance

  • rhyno89
  • · Replies 3 ·
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3

Lagrange multipliers and partial derivatives

  • phrygian
  • · Replies 1 ·
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1

Is y' = dy/dx? Solving for dy/dx in a Test Question

  • General_Sax
  • · Replies 2 ·
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2

S5 Permutations: Can a & b Create Cycle d?

  • bokasabi
  • · Replies 2 ·
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2

Checking Linearity and Shift Invariance: Step-by-Step Guide

  • hanafnaf
  • · Replies 1 ·
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1

Proving transitivity, stuck at at algebra

  • barylwires
  • · Replies 4 ·
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4

Is S Isomorphic to Any Commonly Known Fields?

  • bokasabi
  • · Replies 4 ·
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4