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

Quick doubt about linear application and its matrix

  • Felafel
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2

How did they get from step a to step b?

  • mpatryluk
  • · Replies 4 ·
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4

Calculating flux via divergence theorem.

  • dustbin
  • · Replies 11 ·
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11

Proving that a nth degree polynomial is > (or < etc.) some constant.

  • QuarkCharmer
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3

What does find the dx/dy of (eq inside) for x>0 mean?

  • randy17
  • · Replies 3 ·
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3

Defining the continuity and differentiability of multi variate functio

  • trap101
  • · Replies 4 ·
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4

Show that f(E) is dense in f(X) if E is dense in X

  • DeadOriginal
  • · Replies 1 ·
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1

There are numbers c, d, with f(a) < f(x) < f(b) for x in (c,d)

  • R_beta.v3
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3

Need help developing probability calculator for a game

  • Firefight
  • · Replies 5 ·
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5

Differential Equations/Newton's 2nd Law

  • BigJon
  • · Replies 1 ·
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1

When Will the Particle Reach Infinity with Given Initial Values?

  • 1670frank
  • · Replies 6 ·
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6

Using Rolle's theorem to prove at most one root

  • kevinnn
  • · Replies 17 ·
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17

Showing the continutity and differnetiability of a function

  • trap101
  • · Replies 10 ·
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10

Computing M Sample DFT by Hand

  • Number2Pencil
  • · Replies 1 ·
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1

Calculate, by hand, the DFT of cos(2*pi(fx*m + fy*n))

  • Number2Pencil
  • · Replies 3 ·
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3

Series solution of a differential equation

  • spaghetti3451
  • · Replies 3 ·
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3

Finding the volume of a sphere with a double integral

  • Sleepycoaster
  • · Replies 3 ·
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3

Probability of 2 white spheres from 7 spheres?

  • Questions999
  • · Replies 12 ·
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12

Prove the sequence ((n)^1/n) / n converges

  • DotKite
  • · Replies 20 ·
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20
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2

Is the Intersection of Nested Sets in a Complete Metric Space Nonempty?

  • aaaa202
  • · Replies 11 ·
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11

Solving Complex Function for multiple solutions

  • eatsleep
  • · Replies 1 ·
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1

Evaluating a definite integral when a condition is given

  • justwild
  • · Replies 4 ·
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4

What am I doing wrong in finding the derivative and max/min?

  • randy17
  • · Replies 2 ·
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2

Integrate [itex]\int_0^1\frac{\sin(\pi x)}{1-x}dx[/itex]

  • funcalys
  • · Replies 7 ·
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7

Using this substitution, show that this integral is equal to the RHS

  • chipotleaway
  • · Replies 7 ·
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7

Solve Flows Homework: θ'=1-cosθ, Find T(A) & Behavior at A=0

  • 1670frank
  • · Replies 3 ·
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3

Proof that n is not a power of an integer.

  • cragar
  • · Replies 6 ·
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6

Argand Diagram: Difference in argument = pi/4

  • unscientific
  • · Replies 2 ·
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2

Separate Variables Differential Eq. of Cubic Power

  • knowLittle
  • · Replies 6 ·
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6

Proof of Well Ordering Property

  • bfh227
  • · Replies 4 ·
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4

Volumes of Solids with Known Cross Section Project

  • enn
  • · Replies 2 ·
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2
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4

Calc Problem about a Racetrack

  • AnTiFreeze3
  • · Replies 2 ·
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2

How can I find the max/min of this function?

  • randy17
  • · Replies 4 ·
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4

Find f '(2) if f(x) = 1/(x+2)^2

  • canucks81
  • · Replies 11 ·
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11

How Do You Prove a Function Is Isomorphic to the Cartesian Product of X?

  • Nexttime35
  • · Replies 11 ·
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11

Limiting Cycles and Equilibrium Points

  • mcafej
  • · Replies 1 ·
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1
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3

G.P. = [itex] \sum_{n=1}^k a_{1}(\frac{a_{n+1}}{a_{n}})^{n-1} [/itex]

  • Lebombo
  • · Replies 2 ·
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2

Solving ∫(x^7/(1+x^16)dx: Tips & Tricks

  • kevinnn
  • · Replies 3 ·
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3

Help with vector calculus in reflection and transmission of plane wave

  • yungman
  • · Replies 1 ·
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1

Simplify the function and find the derivative

  • tinytimtams
  • · Replies 18 ·
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18

LINEAR ALGEBRA: image of vectors through other basis

  • Felafel
  • · Replies 4 ·
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4

Sketching Graphs using limit information

  • Physherman
  • · Replies 9 ·
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9

Calculating Cosh-1/h Limit | Cosine Hyperbolic Calculator

  • physphys
  • · Replies 7 ·
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7

How to Find the Largest Rectangular Box in the First Octant?

  • miltzi
  • · Replies 5 ·
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5

Interpreting this Statistics question

  • Biosyn
  • · Replies 3 ·
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3

Abstract Algebra: Non-trivial Rings Containing Only Zero-Divisors

  • n+1
  • · Replies 7 ·
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7

Brief question about QR iteration

  • HasuChObe
  • · Replies 2 ·
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2

Why is cos(1/n) an increasing function?

  • phyzz
  • · Replies 9 ·
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9

How to count all the orthogonal transformations?

  • skrat
  • · Replies 2 ·
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2

Integration of wave functions problem.

  • infinitylord
  • · Replies 8 ·
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8

Is the Limit of sqrt(x+sinx)ln(x) as x Approaches Zero Solvable?

  • mathgeek69
  • · Replies 8 ·
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8

Finding a surface form the intersection of two surfaces- Stokes' Thrm.

  • coljnr9
  • · Replies 2 ·
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2

Nearly impossible complex algebra problem

  • Nikitin
  • · Replies 11 ·
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11

Is the Empty Set an Inductive Set?

  • xlu2
  • · Replies 2 ·
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2

Linear System with Parameter: Solutions and Homogeneity

  • Felafel
  • · Replies 6 ·
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6

Finding f(x) from Given Data and Derivative: A Scientific Approach

  • utkarshakash
  • · Replies 25 ·
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25

Determine ## \sum \frac{1}{n^{p}ln(n)} ## diverges for 0<p<1

  • DotKite
  • · Replies 5 ·
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5

Calculating area of an annulus

  • ShizukaSm
  • · Replies 5 ·
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5

Is this sequence arithmetic, geometric, or neither?

  • Lebombo
  • · Replies 5 ·
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5

Can this be written in sigma notation: a + ar + ar^2 + + ar^n-1?

  • Lebombo
  • · Replies 3 ·
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3

ODE with 2 parameterized families

  • MisterX
  • · Replies 1 ·
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1

Solving this second order linear differential equation

  • unscientific
  • · Replies 12 ·
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12

Inverse Fourier Transform of cos(4ω + pi/3)

  • jkface
  • · Replies 2 ·
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2

Sequence of measurable subsets of [0,1] (Lebesgue measure, Measurable)

  • ChemEng1
  • · Replies 11 ·
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11

Surface Integral involving Paraboloid

  • LunaFly
  • · Replies 5 ·
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5

Calculating Change and Derivatives for a 2 Variable Function

  • hoeranski
  • · Replies 3 ·
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3

Solve Integral 'Riddles': Show ∫g(x) dx ≠ ∫g(x^2) 2xdx

  • Justabeginner
  • · Replies 23 ·
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23

Proof about 2 numbers being relatively prime.

  • cragar
  • · Replies 4 ·
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4

Indcidence Matrices: Answer to Floor Paths Question is 14, Not 31?

  • John112
  • · Replies 3 ·
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3

Optimizing Sudoku Determinants: Finding the Minimum and Maximum Values

  • alexeih
  • · Replies 1 ·
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1

Solving polynomial using matrix methods

  • unscientific
  • · Replies 13 ·
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13

Identifying Horizontal Tangents on the Graph of y = x^3e^x

  • Dustobusto
  • · Replies 3 ·
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3

Sphere-Cylinder Volume: Using Cylindrical Shells Method for Solid Calculation

  • Justabeginner
  • · Replies 6 ·
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6

Proof dealing with bounded sets

  • bonfire09
  • · Replies 2 ·
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2

How do spherical coordinates work for finding volume in a given region?

  • mrcleanhands
  • · Replies 6 ·
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6

Integral Question: Going from 1st to 2nd w/ Const 'A' Divided by 2

  • ZedCar
  • · Replies 2 ·
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2

Volume of paraboloid using divergence theorem (gives zero)

  • unscientific
  • · Replies 2 ·
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2

Proving Series of Functions on (-1,1)

  • Whistlekins
  • · Replies 3 ·
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3

Confusion with Einstein tensor notation

  • Loro
  • · Replies 4 ·
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4

Sketching Region R Bounded by Curves: A Homework Problem

  • Jimbo57
  • · Replies 3 ·
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3

Prove that X U Y is countable infinite.

  • Nexttime35
  • · Replies 2 ·
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2

Find the derivative of inverse of this function

  • utkarshakash
  • · Replies 3 ·
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3

Volumes with triple integrals, aka I suck at geometry

  • Gauss M.D.
  • · Replies 3 ·
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3

Volume of a Solid By Revolution

  • Justabeginner
  • · Replies 6 ·
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6

Area bounded by curves-Integral

  • Justabeginner
  • · Replies 14 ·
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14

Understanding L'Hopitals Problem Approximation

  • sparkle123
  • · Replies 8 ·
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8

Writing parameters in terms of given vectors

  • jj364
  • · Replies 2 ·
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2

Using l'Hospitals rule for sequences of functions

  • Whistlekins
  • · Replies 6 ·
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6

Rigorously determining differentiability in multiple variables

  • Gauss M.D.
  • · Replies 1 ·
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1

Understanding the Symmetry of Field Strength Tensors in Metric Properties

  • felixphysics
  • · Replies 1 ·
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1

Mapping Problems to Prove TSP Solves HCP

  • STEMucator
  • · Replies 2 ·
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2

Find an f that satisfies these statements - Deltas and Epsilons

  • Numnum
  • · Replies 1 ·
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1

How to Apply Theorems to Evaluate Trigonometric Limits?

  • Numnum
  • · Replies 5 ·
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5

Fourier evaluation of Series HELP

  • chief10
  • · Replies 14 ·
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14

Finding maxima of a function without prefix

  • BinBinBinBin
  • · Replies 1 ·
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1

Statistics - Dependence/independence of variables

  • peripatein
  • · Replies 17 ·
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17

Proof equality of an equation with exponentials.

  • yungman
  • · Replies 4 ·
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4