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

Complex function of several variables

  • gotjrgkr
  • · Replies 3 ·
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3

Find the particular solution of a differential equation

  • TrueStar
  • · Replies 6 ·
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6

Couple of Calc III questions - Vectors, Continuity

  • 1MileCrash
  • · Replies 2 ·
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2

Fourrier Tranform and schwartz space

  • Stephen88
  • · Replies 1 ·
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1

Unit vector orthogonal to plane

  • olivia333
  • · Replies 2 ·
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2

Maximizing volume of square pyramid from 8×8 paper

  • sidnygte
  • · Replies 7 ·
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7

What are the Properties of the D Operator?

  • DryRun
  • · Replies 6 ·
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6

What are the Cross Products of Vectors AB and AD in Calculus 3?

  • GreenPrint
  • · Replies 2 ·
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2

Curve of intersection of 2 functions

  • melifaro
  • · Replies 3 ·
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3

IVP Laplace Transform Problem - Tricky Inverse Laplace Transform

  • jimagnus
  • · Replies 5 ·
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5

How to factor fourth order polynomials?

  • kougou
  • · Replies 3 ·
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3

Is (X^2, Y^2) Uniformly Distributed in the Given Region?

  • esvee
  • · Replies 6 ·
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6

If Re(f) is constant for holomorphic f, is f constant?

  • Stephen88
  • · Replies 13 ·
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13

Cardinality vs. Dimension, Solution of homogeneous equations

  • Locoism
  • · Replies 4 ·
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4

A simple differential equation question

  • StephenD420
  • · Replies 7 ·
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7
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5

Solving Exact Diff. Eq: Finding Integral Curves

  • fluidistic
  • · Replies 2 ·
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2

Unit Vector with Angle θ=-3∏/4 from Positive X-Axis

  • shamus390
  • · Replies 2 ·
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2

If f(x,y) and f(x,y)² are both harmonic, must f be constant?

  • mimsy57
  • · Replies 13 ·
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13

Abstract Algebra Proof question

  • Gamble93
  • · Replies 6 ·
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6
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2

Does the Complex Series Sum of (n!)^3/(3n)! * z^n Diverge?

  • fauboca
  • · Replies 5 ·
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5

Linear algebra - Transformation using a Matrix

  • BitterX
  • · Replies 1 ·
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1

How to Calculate Probability of Profit for Leveraged Hedge Fund Investment

  • Kinetica
  • · Replies 1 ·
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1

Simplifying Mathematical Induction for Sequences Using Algebra

  • foreverdream
  • · Replies 8 ·
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8

Equations with Powers: Solving for n and m

  • hrach87
  • · Replies 1 ·
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1

Correspondence theorem for rings

  • sleventh
  • · Replies 1 ·
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1
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2

Inclusion-exclusion positive integers

  • changeofplans
  • · Replies 2 ·
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2

Minimize cost of cylindrical can with 450 cm³ volume

  • Rayquesto
  • · Replies 2 ·
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2

Monic irreducible polynomials in valued fields

  • Mathmos6
  • · Replies 2 ·
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2

Finding Flux of $\vec{F}$ Outward Across Sphere

  • sandy.bridge
  • · Replies 3 ·
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3

Convert ellipsoid from cartesian to spherical equation

  • ArcanaNoir
  • · Replies 2 ·
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2

Game Theory 2x2 Matrix: Finding Optimal Strategy for (-3,-4), (-7,2)

  • mathsuxhard
  • · Replies 1 ·
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1

Finding k for matrix rank 2 with row reduction

  • snoggerT
  • · Replies 9 ·
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9

Prove sequence is bounded above

  • csc2iffy
  • · Replies 6 ·
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6

Linear Algebra: Symmetric/Positive Definite problem

  • Scootertaj
  • · Replies 4 ·
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4

Evaluate the definite integral.

  • neosonata
  • · Replies 3 ·
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3

Finding the total production of oil given a rate.

  • turbokaz
  • · Replies 2 ·
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2

Finding fixed points non-algebraically

  • razmtaz
  • · Replies 10 ·
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10

Linear programming graph T/F questions

  • csc2iffy
  • · Replies 2 ·
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2

Number theory problem divisible

  • yeland404
  • · Replies 2 ·
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2

Linear Algebra - Vector Equations

  • GreenPrint
  • · Replies 4 ·
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4

Finding an Integrating Factor for a Diffential Equation

  • aperception
  • · Replies 1 ·
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1

Finding derivative of integral with FTC part 1

  • Joe_K
  • · Replies 1 ·
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1

What is the correct derivative of sin 5x?

  • bobsmith76
  • · Replies 5 ·
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5

Show Hessian is positive definite

  • kingwinner
  • · Replies 8 ·
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8

Rectangular pen with barn wall using 100 feet of fencing

  • csc2iffy
  • · Replies 1 ·
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1

Matrices question (linear algebra)

  • calculusisrad
  • · Replies 3 ·
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3

Eigenvalues of A-adjoint and A

  • Shackleford
  • · Replies 13 ·
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13

Finding the limit of (x² - 3x + 2)/(x³ - 4x) as x approaches 2

  • azncocoluver
  • · Replies 2 ·
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2

Independent Events Probability

  • lina29
  • · Replies 18 ·
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18

What is an easy way to solve this partial differential equation?

  • Telemachus
  • · Replies 1 ·
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1

Find direction of tangent line to equation

  • ArcanaNoir
  • · Replies 4 ·
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4

Is f(x,y) continuous at (0,0)?

  • Jonmundsson
  • · Replies 6 ·
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6

Proof of Altered Division Algorithm

  • tylerc1991
  • · Replies 3 ·
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3

Partial Derivatives, and Differentiable

  • EV33
  • · Replies 2 ·
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2

How Do L and U Sums Differ in Double Summation?

  • dbatten
  • · Replies 1 ·
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1

Area of Polar Curve: Find r = 1 + 2cos(θ)

  • aub
  • · Replies 7 ·
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7
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1

Is f(z) = z²·z̄ complex-differentiable using Cauchy–Riemann equations?

  • Stephen88
  • · Replies 8 ·
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8

Exponential Integration Question

  • GreenPrint
  • · Replies 3 ·
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3

Differential equation dx/x(z-2y^2) = dy/y(z-y^2-2x^3) = dz/z(z-y^2-2x^3)

  • abrowaqas
  • · Replies 1 ·
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1

Reparametrize the curve in terms of arc length

  • melifaro
  • · Replies 8 ·
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8

Prove that an element is algebraic over a field extension

  • TopCat
  • · Replies 3 ·
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3

Gabriel's Horn (Area and Volume)

  • Siune
  • · Replies 1 ·
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1

Fourier Transform of v(t)=A*e(-t) for t≥0

  • yoamocuy
  • · Replies 4 ·
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4

Show that it satisfies the differential equation

  • crybllrd
  • · Replies 11 ·
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11

Finding position from velocity

  • bobsmith76
  • · Replies 1 ·
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1

Set up polar area integral of ellipse

  • ArcanaNoir
  • · Replies 3 ·
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3

IVP and Existence/Uniqueness Problems

  • dorado29
  • · Replies 2 ·
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2

Exponential function proof problem

  • rustyjoker
  • · Replies 2 ·
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2

Showing a transformation is not linear

  • TranscendArcu
  • · Replies 13 ·
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13

Simple Holomorphic Functions Question

  • gauss mouse
  • · Replies 2 ·
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2

Finding Eigenvectors and Values of Non-Hermitian Matrices with Mathematica

  • physicsjock
  • · Replies 1 ·
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1

Calculate Complex Integrals with Series of Sin Z

  • rbnphlp
  • · Replies 1 ·
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1

Why can't I subtract 1 from both sides of (1+2y)dy/dx = x?

  • MathWarrior
  • · Replies 3 ·
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3

Existence of Limit for Positive Sequence

  • hrach87
  • · Replies 13 ·
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13

Proving the Product of Jacobians Using the Chain Rule

  • Lucy Yeats
  • · Replies 6 ·
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6

How do I solve the integral of sqrt(x)/(sqrt(x-1))?

  • Siune
  • · Replies 5 ·
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5

Bounding all derivatives of e^(-(a+b)x)/(3+cos(e^(-bx)))

  • myshadow
  • · Replies 1 ·
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1

Veryfing ODE for complicated y(t)

  • rdioface
  • · Replies 4 ·
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4

Proving Identity of Continuous Functions on Q

  • the_kid
  • · Replies 1 ·
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1

Write out the equations ∆Y and ∆X

  • Kinetica
  • · Replies 1 ·
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1
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4

Finding the potential function for (-4xy²+y)dx+(-4x²y+x)dy=0

  • τheory
  • · Replies 5 ·
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5

How to Find Access of Symmetry in Quadric Surface?

  • Rapier
  • · Replies 1 ·
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1

Quick linear algebra determinant proof.

  • Kuma
  • · Replies 2 ·
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2

How to Correctly Calculate Vector v Given Magnitude and Angle with u?

  • Rapier
  • · Replies 1 ·
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1

Definite Integral of Both Sides

  • SherwinS
  • · Replies 2 ·
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2

Inhomogeneous Helmholtz equation

  • Aboud2002
  • · Replies 1 ·
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1

For what values x is the linear approxiamation accurate to within .5

  • bobsmith76
  • · Replies 2 ·
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2

Group theory, order of a product of two elements

  • Barre
  • · Replies 2 ·
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2

What Determines the Normalizer of a Sylow p-Subgroup in Sym(p)?

  • MarkovMarakov
  • · Replies 1 ·
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1

How will I represent the scalar function?

  • bugatti79
  • · Replies 4 ·
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4

How can I solve this non-linear first order differential equation?

  • DryRun
  • · Replies 9 ·
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9

Proof about Constructibility of complex numbers

  • AlexChandler
  • · Replies 1 ·
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1

Differentiate both sides with respect to t

  • bobsmith76
  • · Replies 6 ·
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6

Convexity and Topology: Are They Related?

  • Tomer
  • · Replies 1 ·
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1

Calculating Area of Curve Using Greens Theorem

  • bugatti79
  • · Replies 2 ·
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2