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 constant in Probability density function.

  • sid9221
  • · Replies 3 ·
Replies
3

How Much Work Does an Elevator Do to Transport Passengers Up Nine Floors?

  • calculus_love
  • · Replies 11 ·
Replies
11

Multiple integrals in polar form

  • robertjford80
  • · Replies 6 ·
Replies
6

Finding the derivative of m(x)=-e^xcosx

  • Buzzlastyear
  • · Replies 5 ·
Replies
5

Proving σmax(A-B) ≤ σmax(A) - σmin(B)

  • hayu601
  • · Replies 1 ·
Replies
1

An example of a continuous function in L1 space with no limit at infinity

  • eeMath
  • · Replies 20 ·
Replies
20

Can’t get a start on solving a first order differential equation

  • ifly2hi
  • · Replies 2 ·
Replies
2

Using chain rule with partial derivatives when function is unknown

  • theBEAST
  • · Replies 6 ·
Replies
6

Is the function f(z) = |z|2 differentiable at z0 = a + bi?

  • AvgStudent
  • · Replies 1 ·
Replies
1

Multivariable Calculus: Finding g'(0)

  • theBEAST
  • · Replies 1 ·
Replies
1

Learning Spivak's Calculus Edition 3 - Different Approaches?

  • tehdiddulator
  • · Replies 2 ·
Replies
2

Short Proof regarding elements of a vector space

  • srfriggen
  • · Replies 2 ·
Replies
2

Solving Locus Equation: |z-12i|/|z+36|=3

  • captainquarks
  • · Replies 3 ·
Replies
3

What do mixed partial derivatives fxy and fyx mean?

  • theBEAST
  • · Replies 7 ·
Replies
7

Fourier transform of a time integral

  • epsilonjon
  • · Replies 7 ·
Replies
7

Writing the Modulus of f(z) in Terms of lzl

  • aaaa202
  • · Replies 6 ·
Replies
6

Relationship between two surface integral equations

  • rrroach
  • · Replies 5 ·
Replies
5

Evaluating Normal Outward Flux of Vector Fields

  • DryRun
  • · Replies 12 ·
Replies
12

Implicit Differentiation Practice

  • ericndegwa
  • · Replies 3 ·
Replies
3

Visualizing the Divergence Theorem for a Cylinder

  • jammydav93
  • · Replies 5 ·
Replies
5

Complex conjugate on an inner product

  • bugatti79
  • · Replies 7 ·
Replies
7

Why does the fundamental theorem of calculus prove antiderivatives give area?

  • robertjford80
  • · Replies 6 ·
Replies
6

Reversing order of integration with variable limits

  • RoshanBBQ
  • · Replies 8 ·
Replies
8

The Derivative of 2^x: How to Find It and Understand the Number e

  • robertjford80
  • · Replies 11 ·
Replies
11

Discrete Math/Combinatorics Question

  • Rockoz
  • · Replies 1 ·
Replies
1

Solving Multiple Integrals - Understanding Triangle Area Calculation

  • robertjford80
  • · Replies 6 ·
Replies
6

Rectangle volume using cross sections

  • Myhappyending
  • · Replies 2 ·
Replies
2

Prove f^-1*g*f in H for g in K when f(s1)=s2

  • arpitm08
  • · Replies 21 ·
Replies
21

U substitution giving unexpected result for x cubed

  • robertjford80
  • · Replies 9 ·
Replies
9

U substitution and integration by parts

  • robertjford80
  • · Replies 5 ·
Replies
5

Heat in a Rod Fundamental Solution

  • TranscendArcu
  • · Replies 1 ·
Replies
1

Volume of a square using cross section

  • mikaloveskero
  • · Replies 3 ·
Replies
3

Two variable limit question (Question/Answer included)

  • s3a
  • · Replies 2 ·
Replies
2

Find the Residue for sin(z)/z^4

  • zezima1
  • · Replies 6 ·
Replies
6

Finding A Constant To A Piece-Wise Function

  • Bashyboy
  • · Replies 4 ·
Replies
4

Sup norm and inner product on R2

  • CB14
  • · Replies 11 ·
Replies
11
Replies
5

Dimension of 4x4 Matrix: Find Basis Vectors

  • DryRun
  • · Replies 5 ·
Replies
5

Is There a Solution to This Sequence Proof?

  • sid9221
  • · Replies 11 ·
Replies
11

Proving a bijection between sets

  • EonsNearby
  • · Replies 80 ·
3
Replies
80

Why does e^-im(3pi/2) equal i^m?

  • fluidistic
  • · Replies 2 ·
Replies
2

Does v1(x,t) converge for x=0?

  • Jamin2112
  • · Replies 5 ·
Replies
5

What is the Moment of Inertia of a Circular Thin Cylindrical Surface?

  • catmando
  • · Replies 9 ·
Replies
9

Why does integrating the triangle area formula give the wrong result?

  • robertjford80
  • · Replies 4 ·
Replies
4

Why does lim x→a (x^m - a^m)/(x^n - a^n) = (m/n)a^(m-n)?

  • robertjford80
  • · Replies 13 ·
Replies
13

Delta-Epsilon Proof: Determine Limit l for f(x) = x4

  • LaMantequilla
  • · Replies 3 ·
Replies
3

Finding the Indefinite Integral Extension Questions

  • CaptainK
  • · Replies 12 ·
Replies
12

Multivariable Calculus: Chain Rule and Second Derivatives

  • theBEAST
  • · Replies 1 ·
Replies
1

LINES AND PLANES: needs checking

  • livestrong136
  • · Replies 3 ·
Replies
3

Definition of Integration (Reimann sums, etc.)

  • Bound
  • · Replies 1 ·
Replies
1

How Do You Determine the Convergence of Infinite Series?

  • DryRun
  • · Replies 28 ·
Replies
28

Question involving the shell method

  • tal444
  • · Replies 2 ·
Replies
2

Reimann Integral definition confusion.

  • sid9221
  • · Replies 5 ·
Replies
5

Why can't I substitute a Laplace transform into an integration?

  • hyphagon
  • · Replies 2 ·
Replies
2

Cylindrical Co-ordinate Question

  • ZedCar
  • · Replies 2 ·
Replies
2

Proof that series diverges ? (Defn of factorial ?)

  • sid9221
  • · Replies 6 ·
Replies
6

Laplace transform solution check

  • hedipaldi
  • · Replies 2 ·
Replies
2

Variational expression: a demonstration

  • EmilyRuck
  • · Replies 10 ·
Replies
10

Calculate Volume of a Lemon-Use 3 methods

  • supahman
  • · Replies 12 ·
Replies
12

Verify solution to 2y = xy' + ln(y')

  • Ammar Kurd
  • · Replies 4 ·
Replies
4

Terms of a geometric series and arithmetic series, find common ratio

  • thekopite
  • · Replies 3 ·
Replies
3

Integrals of the form (1-a(1-x²))^(-3/2) and x(x²-ax+b)^(-3/2)

  • MarekS
  • · Replies 2 ·
Replies
2

Find volume of solid elliptic paraboloid using polar coordinates

  • chris_usyd
  • · Replies 2 ·
Replies
2

Simple Manipultion - what am I missing?

  • meb09JW
  • · Replies 2 ·
Replies
2

Is x a Group? Testing the 4 Axioms and Multiplication Table Method

  • Nosjack
  • · Replies 1 ·
Replies
1

Solving five differential equations including parachute descent

  • layt
  • · Replies 1 ·
Replies
1

Arithmetric and Geometric Series

  • maali5
  • · Replies 3 ·
Replies
3

Measurement Scales (Statistics)

  • Cudi1
  • · Replies 4 ·
Replies
4

Solving a System of Equations with 3 Variables

  • Jimmy84
  • · Replies 9 ·
Replies
9

Rationalizing the numerator with limits

  • robertjford80
  • · Replies 2 ·
Replies
2

Checking partial derivatives for multivariable functions

  • DTskkaii
  • · Replies 3 ·
Replies
3

Showing a ball contained in a ball

  • trap101
  • · Replies 11 ·
Replies
11

Finding the sum of a serie by recognizing it as a Mclaurin serie

  • tamtam402
  • · Replies 2 ·
Replies
2

Separation of variables - Laplace's Equation

  • hermish
  • · Replies 1 ·
Replies
1

When is (S o T) invertible? (Linear Maps)

  • JoshMaths
  • · Replies 1 ·
Replies
1

Justifying |lim f(x)| ≤ lim |f(x)| for continuous f

  • mike1988
  • · Replies 3 ·
Replies
3

Does the Series \(\sum_{n=1}^{\infty} (-1)^n(1+\frac{1}{n})^n\) Diverge?

  • sid9221
  • · Replies 5 ·
Replies
5

Continuous - how can I combine these open sets

  • CornMuffin
  • · Replies 1 ·
Replies
1

Matrix multiplication vs dot product

  • jabers
  • · Replies 4 ·
Replies
4

Limitations of the divergence theorem

  • blade123
  • · Replies 1 ·
Replies
1
Replies
7

Continuous functions are borel

  • stukbv
  • · Replies 1 ·
Replies
1

Substituting Integration with trigonometric function

  • inter060708
  • · Replies 8 ·
Replies
8

Using path independence to simplify a line integral evaluation

  • DryRun
  • · Replies 3 ·
Replies
3

Simple Calculus question, but whaaattt?

  • vraeleragon
  • · Replies 3 ·
Replies
3

Question on solving an equation involving logs

  • Pyroadept
  • · Replies 6 ·
Replies
6

Minimum Distance between surface of sphere and cube

  • CmlDexter
  • · Replies 1 ·
Replies
1

Definite integral evaluation (Inverse Fourier Sine Transform)

  • tjackson3
  • · Replies 3 ·
Replies
3

Convergence and limits of three series with geometric and p-series terms

  • DryRun
  • · Replies 10 ·
Replies
10

Substituting c² = E/m into an expression

  • help1please
  • · Replies 3 ·
Replies
3

Prove f is constant - liouville's theorem (?)

  • jinsing
  • · Replies 7 ·
Replies
7

Proving Limits of Series: Integral Test

  • trap101
  • · Replies 2 ·
Replies
2

A Real Analysis question on anti-derivatives

  • mike1988
  • · Replies 8 ·
Replies
8

Critical points of a Hyperbolic function

  • trojansc82
  • · Replies 1 ·
Replies
1

Limit of Polynomial over Exponential Equals Zero

  • tobinator250
  • · Replies 4 ·
Replies
4

Choosing Class Representatives: A Combination Problem

  • mtayab1994
  • · Replies 7 ·
Replies
7

Understanding Bound Charges and Their Mathematical Derivation

  • aaaa202
  • · Replies 3 ·
Replies
3

Theorem on Division by a Prime

  • DeadOriginal
  • · Replies 5 ·
Replies
5

Using Determinant Properties to Simplify a 3x3 Matrix

  • DryRun
  • · Replies 4 ·
Replies
4