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

Wronskian and Second Order Differential Equations

  • metgt4
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1
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Find the Orthogonal Complement

  • Tempest Desh
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1

Probability- Expected value of e^x

  • Roni1985
  • · Replies 7 ·
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7

Finding minimum speed given position vector.

  • dial1revenge
  • · Replies 4 ·
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4

Taylor/Maclaurin series problem

  • ThirdEyeBlind
  • · Replies 3 ·
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3

Tensor product of matrices with different size

  • mahondi
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1

Proving the divergence of arcsin(1/n)

  • mybluesock
  • · Replies 1 ·
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1

Quotient Rule (In what order do you choose which to differentiate)

  • Jani08
  • · Replies 7 ·
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7

Gradient Problem Move From P(-1,1)

  • Geometrick
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1
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7
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23

Solving the Limit Problem "liim tanx - tan 3

  • beyarfaj2004
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2

What is the minimal polynomial for Q(a1/2, b1/2)?

  • kathrynag
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1

Exponential Integral (Possibly integration by parts)

  • staceybiomed
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4
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1

Solving for 2 unknowns, 2 equations in rectangular form

  • stau40
  • · Replies 9 ·
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9

Cross Product Proof: u X v X w = u X (v X w)

  • MJC684
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1
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2

Solution to the Diffusion equation using a two dimensional fourier transform

  • knowlewj01
  • · Replies 9 ·
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9

Total Differential of Gauge Function g

  • PhysDrew
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2

Stuck on derivative df/d(1/λ) in group velocity

  • ramses07
  • · Replies 2 ·
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2

Is there a way to show that Ak is unitarily similar to Bk using induction?

  • chuy52506
  • · Replies 6 ·
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6

Triple integral-spherical coordinates

  • mcc123pa
  • · Replies 6 ·
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6

If A~B, prove that A^t ~ B^t and A^-1 ~ B^-1

  • dangish
  • · Replies 5 ·
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5

Matrix Math Problems: [1 2 3; 2 3 4; 3 4 5] ||[3 4; 3 4]

  • dangish
  • · Replies 5 ·
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5

Convergence of ∫dx/sqrt(x^4+1): Explanation Needed

  • MozAngeles
  • · Replies 1 ·
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1

How Do Degree Odd Polynomials Relate to Extension Fields of K?

  • kathrynag
  • · Replies 2 ·
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2

Linear Systems (differential equations)

  • EV33
  • · Replies 4 ·
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4

Exact Differential Equations and Integrating Factor

  • Color_of_Cyan
  • · Replies 2 ·
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2

Simplifying Limit Expressions with Rationalization: f(x) = √(x-1)

  • Jamin2112
  • · Replies 1 ·
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1

Complex Analysis Residue Problem

  • tylerc1991
  • · Replies 1 ·
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1

Derivation of f(x)=xcos(sen(x)) – 1

  • schmitt
  • · Replies 6 ·
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6

Fourier sine transform for Wave Equation

  • compliant
  • · Replies 5 ·
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5

Mean value theorem problem: proving u(c-a) = f(c) - f(a)

  • ECmathstudent
  • · Replies 1 ·
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1

How do I find the critical points of this multivariable function?

  • Inertigratus
  • · Replies 1 ·
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1

Why does volume's derivative differ when substituting circumference for radius?

  • peacemaster
  • · Replies 5 ·
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5

How Does the Density of Rational Numbers Prove Matrix Linearity?

  • bobbarker
  • · Replies 1 ·
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1

Showing that a subset is a group

  • erogard
  • · Replies 4 ·
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4

Norm of an Operator: Show llTll = max ldl

  • mathplease
  • · Replies 1 ·
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1

Solving Calculus Derivatives at a Specific Point

  • tee yeh hun
  • · Replies 7 ·
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7

Proof of Multivariable Chain Rule in higher dimensions

  • SpY]
  • · Replies 2 ·
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2

Evaluate integral around a closed contour of f(z) dz f(z)=(sin z)/z

  • blueyellow
  • · Replies 5 ·
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5

Finding maximum profit for P = -10800n - 4n³ + 600n²

  • recoil33
  • · Replies 5 ·
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5

Help with gamma function problem

  • j-lee00
  • · Replies 2 ·
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2

Proving ∇×(fA) = f∇×A − A×∇f using Levi-Civita tensor

  • ATOMICJOCK
  • · Replies 11 ·
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11

Optimisation Question [Cylinder]

  • recoil33
  • · Replies 2 ·
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2

Characteristic polynomial of a matrix

  • ptolema
  • · Replies 2 ·
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2

How Can I Solve Second Order Inhomogeneous PDEs with a Forcing Term?

  • Onias
  • · Replies 1 ·
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1

Power series solution: should the constant be +1 or +a_n?

  • temaire
  • · Replies 1 ·
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1

How to calculate the determinant?

  • kakarotyjn
  • · Replies 3 ·
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3
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2

Calculating Mean and Covariance Matrix with New Variables?

  • retspool
  • · Replies 3 ·
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3

Proving Invertibility of Matrix Products: Induction and Artin's Algebra

  • IKonquer
  • · Replies 4 ·
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4

Find the power series for representatino for the function

  • vande060
  • · Replies 6 ·
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6

Velocity=0 at t for Particle on x-Axis

  • lulubelle
  • · Replies 4 ·
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4

Finding Eigenvectors for a Homogenous System with Three Lambda Values

  • cue928
  • · Replies 14 ·
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14

Use Reciprocity Relations to Find Fourier Transform

  • erok81
  • · Replies 3 ·
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3
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1

Solving for x1 and x2 in a system of coupled differential equations

  • goodname
  • · Replies 3 ·
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3

Using rank-nullity theorem to show alternating sum of dimensions = 0

  • bmanbs2
  • · Replies 3 ·
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3

Prove Q[sqrt 2, sqrt 3] is a field.

  • gotmilk04
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1

Determining Symmetry of Matrix F: ABA

  • mvpshaq32
  • · Replies 2 ·
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2

Laplace Transform of cos(kt) using Power Series expansion

  • eyenkay
  • · Replies 4 ·
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4

Knights, Knaves, and an Inhabitant's Hat

  • wany
  • · Replies 2 ·
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2

Gauss-Lucas Theorem: Show Zeros of p(z) in Unit Disc

  • wany
  • · Replies 6 ·
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6

Solving uxx = utt for 0<x<π using separation of variables

  • Jncik
  • · Replies 2 ·
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2

Finding the Magnitude of Velocity v in Applied Mathematics

  • paile
  • · Replies 5 ·
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5

Find X4 to Make {X1, X2, X3, X4} Linearly Independent

  • mccoy1
  • · Replies 2 ·
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2
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4

Using IVT to find a point where f(a+1/n)=f(a)

  • c299792458
  • · Replies 3 ·
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3

Proving f(x) Continuity with IVT on [0,1]

  • c299792458
  • · Replies 3 ·
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3

Monte carlo integral evaluation

  • randonmind
  • · Replies 3 ·
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3

Concerning properties of entire functions

  • Jory
  • · Replies 2 ·
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2

Laplace of a Unit Step Function

  • sssssssssss
  • · Replies 1 ·
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1

Power Series - Interval of Convergence Problem

  • mcdowellmg
  • · Replies 5 ·
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5

First year calculus differential equations question

  • wisvuze
  • · Replies 13 ·
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13

Fourier Transform to solve heat equation in infinite domain

  • SUDOnym
  • · Replies 7 ·
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7
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1

Find points on a plane at(0,0,0) 2x+3y+yz=12

  • Unemployed
  • · Replies 12 ·
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12

Find the volume of a solid between y = 0, y = x and x^2 + z^2 = 1

  • Ryker
  • · Replies 12 ·
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12

Distance from a point to tangent plane

  • rac_se
  • · Replies 3 ·
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3

Integrating (2rx - x2)1/2 w.r.t. x and Constant r

  • fysiikka111
  • · Replies 10 ·
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10

Maximal normal subgroups proof

  • itzel89
  • · Replies 2 ·
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2

Abstract Algebra - Polynomials: Irreducibles and Unique Factorization

  • VinnyCee
  • · Replies 10 ·
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10

Why does log(i^2) give different values than 2*log(i)?

  • neginf
  • · Replies 2 ·
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2

Find P Such That P^-1AP=B: Similar Matricies

  • dangish
  • · Replies 4 ·
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4

Proving Subspaces of Finite-Dimensional Vector Spaces

  • hkus10
  • · Replies 1 ·
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1

Proof of Subspace: x-y-3z=0 in R^3

  • pokgai
  • · Replies 2 ·
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2

Integrating a Multiply Connected Domain Using Cauchy's Theorem

  • FanofAFan
  • · Replies 11 ·
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11

Linear algebra: solving questions that has 2 systems in it

  • mroldboy
  • · Replies 1 ·
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1
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2

Vector Analysis (Calculus IV) question

  • J3sushooves
  • · Replies 1 ·
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1

Laurent series expansion of f(z)=-1/3(z+1)+4/3(z+4)

  • j-lee00
  • · Replies 6 ·
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6

Complex Inequality Expression (Independent Study)

  • IWhitematter
  • · Replies 1 ·
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1

Finding Integral Convergence Points

  • BraedenP
  • · Replies 24 ·
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24

Finding dy/dt with equation and dy/dx

  • GreatEscapist
  • · Replies 2 ·
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2

Limit of cos(x)^(1/x) - Solution Ideas

  • a4swe
  • · Replies 3 ·
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3

Solving Integral Tests and Constructing Continuous Monotone Functions

  • kathrynag
  • · Replies 5 ·
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5

Is ℝ+ a Vector Space with Scalar Multiplication and Addition?

  • Dustinsfl
  • · Replies 11 ·
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11