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

What are the Coefficients for Partial Fractions?

  • Yukz23
  • · Replies 13 ·
Replies
13

What Does X'X Represent in Linear Algebra?

  • RufusDawes
  • · Replies 4 ·
Replies
4

Investigating the convergence of a sequence

  • Elysian
  • · Replies 2 ·
Replies
2

I have question about Residues

  • stgermaine
  • · Replies 1 ·
Replies
1

How to Set Up Limits for a Double Integral Over a Complex Region?

  • Mdhiggenz
  • · Replies 1 ·
Replies
1

Solve DE for approaching terminal velocity

  • magicfountain
  • · Replies 3 ·
Replies
3
Replies
25

Equivalence of Two Infinite Series

  • Bashyboy
  • · Replies 4 ·
Replies
4
Replies
10

Solving \lim_{x \to \infty} \frac{\sqrt{9x^6 - x}}{x^3 + 1}

  • PhizKid
  • · Replies 3 ·
Replies
3

Force Exerted By a liquid integration problem

  • B3NR4Y
  • · Replies 1 ·
Replies
1

Acceleration: guy and a student are competing against each other

  • Julia Maria
  • · Replies 2 ·
Replies
2

Finding N(T) and R(T): Solving a Linear Transformation Problem

  • pyroknife
  • · Replies 2 ·
Replies
2

Linear Transformation in Mathematics

  • pyroknife
  • · Replies 3 ·
Replies
3

Double integrals using polar co-ordinates

  • Mdhiggenz
  • · Replies 4 ·
Replies
4

Centroid Problem: Find xbar, ybar in Quadrant 1 of xy-plane

  • 3soteric
  • · Replies 8 ·
Replies
8

Find y' if (x-y)/(x+y)=(x/y)+1 and show that there are no points on that curve

  • tachyon_man
  • · Replies 28 ·
Replies
28

Mindboggling set of set of functions

  • bedi
  • · Replies 3 ·
Replies
3

Confirm Subspace: 2x2 Matrices B Where B[1 -1]^t=0

  • pyroknife
  • · Replies 6 ·
Replies
6

Proving if f'=g', then f=g+k for all k constant

  • k3k3
  • · Replies 18 ·
Replies
18

Divergence Theorem: Multiplied by Scalar Field

  • YayMathYay
  • · Replies 6 ·
Replies
6

Particular Solution of 2nd Order ODE: x^2y"-4xy'+6y=ln(x)

  • november1992
  • · Replies 9 ·
Replies
9

Can Linear Independence Be Determined Without Row Reduction?

  • charlies1902
  • · Replies 1 ·
Replies
1

Playing with projection matrices: How did A^3 become the identity matrix?

  • Lifprasir
  • · Replies 2 ·
Replies
2

Why is the following not a subspace?

  • pyroknife
  • · Replies 2 ·
Replies
2

Find equation of tangent line of tan(xy^2)=(2xy)/pi (implicit diff.)

  • tachyon_man
  • · Replies 6 ·
Replies
6

Proving the Basis Property of S' for Rn Using Invertible Matrices

  • Clandry
  • · Replies 17 ·
Replies
17

Subspace & Basis: Proving and Understanding

  • pyroknife
  • · Replies 8 ·
Replies
8

Moment generating function to calculate the mean and variance

  • snesnerd
  • · Replies 5 ·
Replies
5

Help evaluating a rational integral using residue

  • TopCat
  • · Replies 9 ·
Replies
9
Replies
1

What is the Best Approach for Solving a Complicated Double Integral?

  • Hernaner28
  • · Replies 2 ·
Replies
2
Replies
2

How Do You Compute Power Cross-Spectral Density for Coherence Functions?

  • MartinDU
  • · Replies 5 ·
Replies
5

Finding eigenvalues to use in Cayley-Hamilton theorem problem

  • phosgene
  • · Replies 2 ·
Replies
2

Proving/Creating a conjecture on the roots of complex numbers

  • Daaniyaal
  • · Replies 43 ·
2
Replies
43

Proving IJ is an Ideal When S is Not: A Case Study

  • Ratpigeon
  • · Replies 1 ·
Replies
1

Proving Euler's Formula using infinite series.

  • Bruce3
  • · Replies 3 ·
Replies
3
Replies
4

Finding the Nullspace of an Invertible 3x3 Matrix

  • charlies1902
  • · Replies 9 ·
Replies
9

Prove injectivity of function.

  • stefan10
  • · Replies 1 ·
Replies
1
Replies
2

Maximum area between two curves within a given interval

  • SithsNGiggles
  • · Replies 3 ·
Replies
3
Replies
3

Is the GRE Physics Explanation of Function Continuity Correct?

  • Fellowroot
  • · Replies 7 ·
Replies
7
Replies
1

Find Basis for diagonal matrix

  • Clandry
  • · Replies 9 ·
Replies
9

Boundary Value Problem and Eigenvalues

  • domesticbark
  • · Replies 2 ·
Replies
2

Help with Fibonacci Transformation

  • Lahooty
  • · Replies 1 ·
Replies
1

Difficulty with accumulations points

  • sitia
  • · Replies 5 ·
Replies
5

Marginal distribution of a Gaussian

  • fluidistic
  • · Replies 19 ·
Replies
19

Integrating 1/sqrt(x): Understanding the Impact of dx

  • DrOnline
  • · Replies 9 ·
Replies
9

Optimizing n for ε in a Square Root Expression

  • peripatein
  • · Replies 7 ·
Replies
7

Is the 0 matrix upper triangular?

  • pyroknife
  • · Replies 2 ·
Replies
2

Is the set {a} x (a,b) open in R x R in the dictionary order topology?

  • jmjlt88
  • · Replies 1 ·
Replies
1

Checking Subspace: Problem Solution

  • Clandry
  • · Replies 1 ·
Replies
1

Finding an equation of Partial Derivatives

  • sardonic
  • · Replies 5 ·
Replies
5

Problem with the logistic function

  • la6ki
  • · Replies 7 ·
Replies
7

Proof check: continuous functions (General topology)

  • mathmonkey
  • · Replies 6 ·
Replies
6

Limits to Infinity: Solving for $\frac{2x}{\sqrt{x+2} + \sqrt{x}}$

  • PhizKid
  • · Replies 3 ·
Replies
3

A question about the derivative

  • Flumpster
  • · Replies 5 ·
Replies
5

Integration by parts computation

  • the_kid
  • · Replies 1 ·
Replies
1

Asymptotic Expansion Homework: I(x) Integral

  • the_kid
  • · Replies 15 ·
Replies
15

Partial differential equation with conditions

  • selzer9
  • · Replies 1 ·
Replies
1

Expected value of joint distribution

  • mrkb80
  • · Replies 4 ·
Replies
4

Curvature of an orthogonal projection

  • Catria
  • · Replies 5 ·
Replies
5

Line integral across a vector field

  • clandarkfire
  • · Replies 3 ·
Replies
3

Definite integrals: solving with residue theory and contour integration

  • eschiesser
  • · Replies 3 ·
Replies
3

Does Splitting Non-Convergent Series Help in Proving Convergence?

  • porroadventum
  • · Replies 3 ·
Replies
3

Asymptotic Expansion: First 2 Terms for Integral

  • the_kid
  • · Replies 2 ·
Replies
2

Heat equation and Wave equation problems

  • dominic.tsy
  • · Replies 2 ·
Replies
2

What Is the Probability Robin Hood Wins Without Exposing His Identity?

  • uasaki
  • · Replies 5 ·
Replies
5

Constructing a Step Function for the Riemann Function with Restrictions on q

  • cummings12332
  • · Replies 1 ·
Replies
1

Question about conditional probability

  • uasaki
  • · Replies 2 ·
Replies
2

Proving the Sum of Additive Groups Z: (3/7)Z + (11/2)Z = (1/14)Z

  • bedi
  • · Replies 2 ·
Replies
2

Vector lines, ratio of vector lines

  • thoradicus
  • · Replies 2 ·
Replies
2

Find P(X<= 36.7) using CLT and Z-Scores

  • m00nbeam360
  • · Replies 2 ·
Replies
2

Find probability density function from Central Limit theorem

  • hansbahia
  • · Replies 1 ·
Replies
1

Ideal in Matrix Ring Z36 | Counting Matrices

  • hedipaldi
  • · Replies 9 ·
Replies
9

Can Lagrange's Interpolation Be Used to Prove e^tD(f(x))=f(x+t)?

  • cummings12332
  • · Replies 2 ·
Replies
2

Inner Product as a Transformation

  • nautolian
  • · Replies 3 ·
Replies
3

Do the vectors u = (5,1,3) and v = (2,3,6) belong to span(S)?

  • phys2
  • · Replies 3 ·
Replies
3

Continuity of the derivative of a decreasing differentiable function

  • Petek
  • · Replies 2 ·
Replies
2

Function Definition / Concept - Codomain, range, domain etc.

  • binbagsss
  • · Replies 6 ·
Replies
6

Probability Midterm Question: Fruit row counting

  • DrAlexMV
  • · Replies 5 ·
Replies
5

Prove 2x^2+5 is continuous at x=3

  • gottfried
  • · Replies 2 ·
Replies
2

Calculus Help for College Newbie: Limit to Infinity

  • kuskus94
  • · Replies 5 ·
Replies
5

Solving Definite Integral: x∫sqrt(5 + t^3) - e^t^2 dt

  • johnhuntsman
  • · Replies 7 ·
Replies
7

Series Test for Convergence Problem

  • porroadventum
  • · Replies 6 ·
Replies
6

Integrating Factor for First Order Linear Differential Equation

  • wowmaths
  • · Replies 2 ·
Replies
2

Proving S2n-Sn is greater than a half in terms of the harmonic series

  • gottfried
  • · Replies 2 ·
Replies
2

How Does the Series Sum of 1/(n(n+8)) Converge?

  • BigJon
  • · Replies 6 ·
Replies
6

Marginal cost and marginal revenue

  • newts
  • · Replies 3 ·
Replies
3

Proof of Second Order ODE Theorem

  • STEMucator
  • · Replies 42 ·
2
Replies
42

Proving Even Fct Lim x->0 f(x)=L iff Lim x->0+ f(x)=L

  • MathSquareRoo
  • · Replies 4 ·
Replies
4

Limit of Indeterminate Form (0/0) using L'Hopital Rule

  • planauts
  • · Replies 4 ·
Replies
4

If Ker T = 0 then T is not isomorphism

  • nautolian
  • · Replies 1 ·
Replies
1

Third degree Taylor polynomial in two variables

  • 5hassay
  • · Replies 4 ·
Replies
4

Probability problem(minmal paths sets and cuts sets

  • Sadeq
  • · Replies 16 ·
Replies
16

Electron repulsion work problem.

  • B3NR4Y
  • · Replies 7 ·
Replies
7