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

How Accurate is the Taylor Polynomial for Approximating Sin Functions?

  • GreenPrint
  • · Replies 18 ·
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18

Apostol 2.13 - #15 Cavalieri Solids (Volume Integration)

  • process91
  • · Replies 7 ·
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7

Apostol 4.12 #28 - Related Rates Problem

  • process91
  • · Replies 8 ·
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8

Calc 2: Integral of 1/sqrt(4-x^2)

  • Jordan P
  • · Replies 6 ·
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6

Proving p Elts in $\mathbb{Z}_p$

  • Kindayr
  • · Replies 3 ·
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3
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4

Number Theory: Euler's Phi Function

  • mattmns
  • · Replies 10 ·
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10

Matrix Multiplication and Evaluation: B & A

  • James09
  • · Replies 9 ·
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9

Linear algebra systems ,Ax=b,Ax=0

  • madah12
  • · Replies 4 ·
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4

What is the formula for finding the mean square radius of a sphere?

  • quietrain
  • · Replies 6 ·
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6

Understanding the Limit Definition in Mathematics

  • Willowz
  • · Replies 8 ·
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8

Linear algebra, orthogonal matrix proof

  • fluidistic
  • · Replies 14 ·
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14

Calculus II - Series and Convergence

  • GreenPrint
  • · Replies 5 ·
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5

Factoring a Cubic Polynomial: x^3-2x^2-5x+6

  • peace-Econ
  • · Replies 2 ·
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2
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1

Sum to Infinity of a Geometric Series

  • odolwa99
  • · Replies 11 ·
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11

Least upper bound proof (again)

  • Syrus
  • · Replies 3 ·
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3

Calculating Half-Life Using Calculus: Deriving λ from y = y0e-kt

  • ttttrigg3r
  • · Replies 8 ·
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8

Need to calculate the magnitude of the initial velocity?

  • jahaddow
  • · Replies 1 ·
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1

Simple Sets Homework: Q on f[A] & f[B] General Statement

  • WannabeNewton
  • · Replies 3 ·
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3

Checking answer vs. mathematica (2nd order equidimensional non homog. ODE)

  • iqjump123
  • · Replies 9 ·
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9

Can someone check my work on this volume bounded by curves problem?

  • tastybrownies
  • · Replies 5 ·
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5

Limit of product of functions when one of them has no limit

  • sari
  • · Replies 12 ·
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12

A simple antidifferentiation question

  • chexmix
  • · Replies 7 ·
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7
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5

Specifying equation under variable transformation

  • k0um0njin
  • · Replies 1 ·
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1

Spivak's calculus: is my proof wrong?

  • johnnyies
  • · Replies 5 ·
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5

. Is it possible to have AB=In without B being the inverse of A?

  • madah12
  • · Replies 1 ·
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1

Solving an autonomous system finding critical points

  • Rubik
  • · Replies 2 ·
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2

Second order mixed derivative and chain rule

  • Telemachus
  • · Replies 2 ·
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2

Ultimate Test for Convergence of infinite series?

  • GreenPrint
  • · Replies 5 ·
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5
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2

Calculus II - Taylor Series - Error Bounds

  • GreenPrint
  • · Replies 7 ·
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7

Non-linear 2nd ODE involving squares of derivatives

  • iqjump123
  • · Replies 2 ·
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2

Solving for complex phase speed eigenvalue

  • primalfido
  • · Replies 1 ·
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1

Moment generating function problem

  • wannabe92
  • · Replies 2 ·
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2

What are the matrices B, C, D?

  • squenshl
  • · Replies 9 ·
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9

Calculus II - Approximating Functions With Polynomials

  • GreenPrint
  • · Replies 2 ·
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2

Integral of 1/(1+e^x): Find Solution from 2 to Infinity

  • Shannabel
  • · Replies 5 ·
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5

Analysis Question Homework: Find A' in Set A={1/n+1/m: n,m Naturals}

  • AdrianZ
  • · Replies 20 ·
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20

Least upper bound/ greatest lower bound proof

  • Syrus
  • · Replies 4 ·
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4

Complex numbers on unit circle

  • treetheta
  • · Replies 2 ·
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2

Vector Calc: Find the volume [using triple integrals]

  • DOH-WLcat
  • · Replies 6 ·
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6

A Related Rates Shadow Problem

  • middleCmusic
  • · Replies 1 ·
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1

Proving Isomorphic Groups U(5) and U(10)

  • gtfitzpatrick
  • · Replies 1 ·
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1

Fitting a Second Order Polynomial to Data Points

  • squenshl
  • · Replies 8 ·
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8

Curl in spherical polar coordinates

  • 2019
  • · Replies 10 ·
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10

Proving Subspace: U + W in Vector Space V

  • derryck1234
  • · Replies 22 ·
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22

Why Does Tensor Contraction Yield Zero in This Calculation?

  • teddd
  • · Replies 3 ·
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3

Area sum of inscribed pentagons

  • Sczisnad
  • · Replies 1 ·
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1

Linearity and Orthogonality of Inner Product in Vector Space H

  • squenshl
  • · Replies 4 ·
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4

Derivative of Inverse Trig Function with Square Root in Denominator

  • ttttrigg3r
  • · Replies 4 ·
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4

Inhomogeneous equations: Variation of Parameters

  • peace-Econ
  • · Replies 1 ·
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1

2nd order system of linear DE through matrix methods

  • iqjump123
  • · Replies 3 ·
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3

Simple Vector Problem - Cable Tensions

  • IOwnAndPwnU
  • · Replies 5 ·
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5

Is the Complex Equation z^2 - z |z| = 1 Solvable?

  • Quinzio
  • · Replies 5 ·
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5

Proving U(n) is a Multiplication Group Modulo n: Homework Solution

  • gtfitzpatrick
  • · Replies 9 ·
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9

Understanding Integration: A Simple Explanation

  • ozone
  • · Replies 2 ·
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2

Proving Inequality: Solving Im(z) and Re(z) with Triangle Inequality

  • Cosmossos
  • · Replies 6 ·
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6

Linear algebra 3 lines in r2 Unique solution

  • madah12
  • · Replies 7 ·
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7

Are the following Relations Equivalence Relations?

  • gtfitzpatrick
  • · Replies 12 ·
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12

Wow I am stumped What is the difference between these two integrals?

  • flyingpig
  • · Replies 3 ·
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3

Derivatives. Product rule with 3 products

  • EvilBunny
  • · Replies 3 ·
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3

Maximising an area - goat in field

  • lavster
  • · Replies 3 ·
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3

Understanding Variation of Parameters for Solving Differential Equations

  • flyingpig
  • · Replies 6 ·
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6

Corollaries of the Theorem of Finite Abelian Groups

  • Barre
  • · Replies 3 ·
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3

Showing Limit of xy^3/(x^2+y^2) = 0 using Definition

  • TheAntithesis
  • · Replies 8 ·
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8

Is the 'Basic Lemma' of the Calculus of Variations Misunderstood?

  • sponsoredwalk
  • · Replies 1 ·
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1

Solve Surface Integral: r^2 sin(theta)

  • skanda9051
  • · Replies 3 ·
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3

Integral using hyperbolic substitution

  • Malby
  • · Replies 8 ·
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8

Polar coordinates, maximum distance.

  • xduckksx
  • · Replies 2 ·
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2

Calculus II - Infinite Series - Geometric Series

  • GreenPrint
  • · Replies 3 ·
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3

Finding the Inverse Laplace Transform (Bromwich Contour)

  • myshadow
  • · Replies 12 ·
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12

Evaluation of a reduction formula

  • NewtonianAlch
  • · Replies 5 ·
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5

Integrating Second-Order PDE: u''(x) = -4u(x), 0 < x < pi | Calculus Help

  • Scootertaj
  • · Replies 4 ·
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4

Limit Manipulation: Solving for Infinity in Tricky Limits | Homework Help

  • Quinzio
  • · Replies 2 ·
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2

Question about Least Squares Fitting

  • bhr11
  • · Replies 10 ·
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10

Solving Limits: Finding a & b When x Approaches 0

  • cripple
  • · Replies 9 ·
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9
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6

Series expansion of logarithmic function ln(cosx)

  • seboastien
  • · Replies 9 ·
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9

Where is the error in this proof?

  • Syrus
  • · Replies 10 ·
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10

More reduction formulae troubles

  • NewtonianAlch
  • · Replies 1 ·
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1

How to prove that something is the supremum of a set?

  • AdrianZ
  • · Replies 5 ·
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5

Equivalence Relations on Z - Are There Infinite Equivalence Classes?

  • gtfitzpatrick
  • · Replies 5 ·
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5

Solving for f'(2) & f(2): A Tangent Line Challenge

  • schleiz
  • · Replies 6 ·
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6

How Do You Calculate Taylor Polynomials for f(x,y) = ln(3y-8x) at Point (1,1)?

  • coolingwater
  • · Replies 1 ·
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1

Joint PMF of x and y: Calculating c, Marginal PMFs, and Expected Values

  • orangesun
  • · Replies 2 ·
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2

Solving a 2nd-Order ODE for Conservation of Energy

  • Jazradel
  • · Replies 6 ·
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6

Limit problem, theory very basic question

  • flyingpig
  • · Replies 2 ·
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2

Epsilon-delta limit definition trouble

  • rudders93
  • · Replies 3 ·
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3

Problem for Theorem of Uniqueness

  • peace-Econ
  • · Replies 5 ·
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5

Finding Volume of Dome-Shape Confined Between Cylinders and xy-Plane

  • Inertigratus
  • · Replies 4 ·
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4

Optimise: Find Bearing to Intercept Enemy Jet in Shortest Time

  • Justin Hawk
  • · Replies 5 ·
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5
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19

Change of Variables in Multiple Integrals

  • newyorkcity
  • · Replies 12 ·
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12

Find a function for this power series.

  • Meatloaf4
  • · Replies 8 ·
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8

Matrices and eigen value problems

  • elphin
  • · Replies 14 ·
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14

Power Series Solution for Differential Equation Near x0=1

  • pinkbabe02
  • · Replies 4 ·
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4

Sum to Infinity of a Geometric Series

  • odolwa99
  • · Replies 2 ·
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2

Diff Equations: Theorem of Uniqueness

  • peace-Econ
  • · Replies 2 ·
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2