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

Showing that some functions are solutions to a diff eq.

  • Duderonimous
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2

Calculute the flux resulting from a certain vector field in a cube.

  • mahrap
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2

Epsilon delta continuity of 1/x at x=1

  • Avatrin
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2

Use of derivatives to find coordinates

  • Elihu5991
  • · Replies 5 ·
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5

Graphical representation of complex numbers

  • g117
  • · Replies 3 ·
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3

Probability - R successes before the kth failure

  • dkotschessaa
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2

Finding coordinates of a centroid

  • hahaha158
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2

Solving a 2nd Order Differential Equation with Initial Conditions

  • robertjordan
  • · Replies 10 ·
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10

Stats/prob: finding cumulative distribution function

  • Phox
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3

General Solution to Non-homologous ODEs

  • zabumafu
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1

How to Find Area of a Rotated Surface?

  • stunner5000pt
  • · Replies 6 ·
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6

Indefinite Integral of (3x^2-10)/(x^2-4x+4) dx using PARTIAL FRACTION

  • Susie babe
  • · Replies 4 ·
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4

Some more volume integral questions

  • togo
  • · Replies 3 ·
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3

Homogenous Ordinary Differential Equation

  • sndoyle1
  • · Replies 3 ·
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3

Double Integrals in polar coordinates: Calculus 3

  • timmastny
  • · Replies 3 ·
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3

Differential Equations dealing with spring physics

  • SauerKrauter
  • · Replies 12 ·
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12

Second Order Differential Equation (homogenous)

  • sandy.bridge
  • · Replies 13 ·
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13

Differential Equations Mixture problem

  • Jeff12341234
  • · Replies 16 ·
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16

Mass of a Sphere with varying Density

  • johnaaronrose
  • · Replies 2 ·
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2

Rings and Fields- how to prove Z[x]/pZ[x] is an integral domain

  • porroadventum
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1

(Differential Equations) General and singular solutions

  • namegoeshere
  • · Replies 2 ·
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2

Finding a unit vector with the given properties

  • Illania
  • · Replies 11 ·
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11

Suface Area of a Section of a Sphere

  • lilgnome57
  • · Replies 5 ·
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5

Chain rule question: if f is a differentiable function

  • Jaimie
  • · Replies 3 ·
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3

Elastic Billiard Ball Collision

  • iandelaney
  • · Replies 3 ·
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3
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2

Derivative and integral of the natural log

  • phospho
  • · Replies 3 ·
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3

How do you compute the circulation of this fluid (path integrals)

  • randomcat
  • · Replies 2 ·
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2

Understanding the Fourier Sine Transform: Valid Inputs and Applications

  • Arkuski
  • · Replies 2 ·
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2

Differential Geometry: angle between a line to a curve and a vector

  • iceblits
  • · Replies 1 ·
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1

Flow Lines of Vector Field F = sec(x) i + k

  • stripes
  • · Replies 2 ·
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2

Physics applications of integrals

  • banshee43
  • · Replies 1 ·
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1

Calculating the Diameter of a Drilled Hole in a Revolved Solid

  • icesalmon
  • · Replies 7 ·
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7
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3

A y such that f(x) <= f(y) all x

  • R_beta.v3
  • · Replies 4 ·
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4

D.E.: Change in temperature Problem

  • Jeff12341234
  • · Replies 2 ·
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2

(Differential equation) Finding an exponential equation

  • namegoeshere
  • · Replies 1 ·
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1

Use Stokes's on Line Integral to Show Path Independence

  • sikrut
  • · Replies 4 ·
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4

Tangent Bundles, T(MxN) is Diffeomorphic to TM x TN

  • BrainHurts
  • · Replies 4 ·
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4

Unit in a ring (abstract algebra)

  • cummings12332
  • · Replies 2 ·
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2

Definitions and properties of limits (handwriting attached)

  • tolove
  • · Replies 3 ·
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3

Is the 2-Norm Always Less Than or Equal to the 1-Norm?

  • fernanda2w5t83
  • · Replies 1 ·
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1

Volume of a three dimensional gaussian

  • LizardCobra
  • · Replies 6 ·
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6

Integrate x^3/(x^2 - 16) with Trig Substitution

  • whatlifeforme
  • · Replies 2 ·
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2

Solving a Simple Diophantine Equation: 3x + 98y = 12

  • trap101
  • · Replies 5 ·
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5

Poisson Process: interevent times

  • SantyClause
  • · Replies 1 ·
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1

Using the Euclidean algorithm .I think

  • trap101
  • · Replies 5 ·
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5

Integral Calculus: Understanding Equations and Derivatives

  • Anon481516
  • · Replies 14 ·
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14

Linear Algebra: Spans and Dimensions

  • Millacol88
  • · Replies 6 ·
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6

Derivatives of e^x: Solutions and Explanations

  • Elihu5991
  • · Replies 12 ·
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12
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7

D.E. Mixture problem: Can't find mistake

  • Jeff12341234
  • · Replies 2 ·
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2

Complex analysis help please (just a quadratic proof)

  • nate9228
  • · Replies 17 ·
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17

Condition for Equal Magnitudes of Projection Vectors?

  • anonymoususer
  • · Replies 3 ·
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3

QR factorization of a n x 1 matrix

  • abajaj2280
  • · Replies 2 ·
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2

Definition of an integral question

  • dillon131222
  • · Replies 11 ·
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11

Correcting Mistakes in Representing Constants for a Differential Equation?

  • Jeff12341234
  • · Replies 2 ·
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2

Reduction of Order to find 2nd solution of DE

  • zabumafu
  • · Replies 1 ·
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1

D.E. Reduction of Order: Can't integrate

  • Jeff12341234
  • · Replies 16 ·
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16

D.E: Is there a summarized list of all of the D.E. methods?

  • Jeff12341234
  • · Replies 2 ·
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2

Linear Algebra: Linear indepency of a set of Polynomials

  • Millacol88
  • · Replies 3 ·
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3

How to Evaluate Integrals Using Areas: A Scientific Approach

  • dillon131222
  • · Replies 6 ·
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6

Calculus II question, prove ∫ ≤ 14/3 without evaluating the integral

  • dillon131222
  • · Replies 10 ·
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10

Simple but annoying characteristic of congruences

  • trap101
  • · Replies 2 ·
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2
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1

Marginal Probability Mass Functions

  • twoski
  • · Replies 6 ·
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6

Understanding the Second Derivative

  • Chase.
  • · Replies 4 ·
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4

Can the Limits Be Pulled Together When Evaluating Integrals?

  • tolove
  • · Replies 7 ·
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7

Linear two-equation system, two variables to second derivative in both

  • sinisterstarr
  • · Replies 7 ·
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7

Maximizing Integration Efficiency: Long Division vs Partial Fractions

  • Cacophony
  • · Replies 4 ·
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4
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6

D.E.: Reduction of Order: Non-shortcut method question

  • Jeff12341234
  • · Replies 3 ·
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3

Equivalence of Logarithmic Expressions: Solving a Simple Algebra Question

  • whatlifeforme
  • · Replies 1 ·
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1

Intersection of surface and tangent plane

  • dustbin
  • · Replies 8 ·
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8

How Can All Guests Stay at Hilbert's Hotel When Even Rooms Close?

  • kraigandrews
  • · Replies 2 ·
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2

Can You Simplify Integrals by Separating Radicals?

  • Cacophony
  • · Replies 2 ·
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2
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8

Space Curve Intersecting a Parabloid

  • k_squared
  • · Replies 1 ·
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1
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10

[PDE] Transforming Hard Equations into Easier Ones

  • Arkuski
  • · Replies 1 ·
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1

Homework Help 3D vectors problem solving

  • 16leafs
  • · Replies 18 ·
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18

How to interpret quotient rings of gaussian integers

  • nateHI
  • · Replies 2 ·
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2

Proof that S is a generating set.

  • kasperrepsak
  • · Replies 5 ·
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5

How Do You Calculate Mass Using Spring Constant and Frequency?

  • SithsNGiggles
  • · Replies 2 ·
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2

Modular arithmatic exponential

  • trap101
  • · Replies 10 ·
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10

Convergence of Mean in Probability - How to Prove it?

  • gajohnson
  • · Replies 14 ·
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14

Partial Sum Approximation for Alternating Harmonic Series

  • DavidE721
  • · Replies 4 ·
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4

Linear transformation, Linear algebra

  • Nikitin
  • · Replies 6 ·
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6

Trigonometric Integral: Solving (5pi/6 to pi) (cosx)^4 / sqrt(1-sinx) dx

  • whatlifeforme
  • · Replies 16 ·
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16

Analyzing perturbation of vectors

  • autobot.d
  • · Replies 1 ·
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1

Finding The Distance From A Paraboloid To A Plane.

  • Baumer8993
  • · Replies 5 ·
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5

D.E. Reduction of Order: Stuck on step 2

  • Jeff12341234
  • · Replies 8 ·
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8

Finding The Minimums, Maximums, And Saddle Points Of A Graph.

  • Baumer8993
  • · Replies 1 ·
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1
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3

Problem about rate of change (multivariable calculus)

  • supermiedos
  • · Replies 5 ·
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5

D.E. Boundary Value Problem: Finished the work but it might be wrong

  • Jeff12341234
  • · Replies 3 ·
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3
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4

Finding tangent line that passes through a point not on curve

  • kwal0203
  • · Replies 16 ·
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16
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5

Procedure to draw a phase portrait by hand ?

  • sid9221
  • · Replies 4 ·
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4