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.

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Lagrange Multipliers Find 3 positive numbers?

  • tak13
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Find The Equation of The Normal To The Curve

  • KAISER91
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1

Orthogonality, Fourier series and Kronecker delta

  • TobyDarkeness
  • · Replies 7 ·
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7

Differential equations - undetermined coefficients

  • accountkiller
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1

Anti differentiation of f(x)f'(x)

  • schlynn
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4

Help setting up a triple integral

  • tatiana_eggs
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5

How Do You Integrate Using Partial Fractions and Trig Substitution?

  • aselin0331
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2

Related Rates - Cylindrical Pools

  • DrummingAtom
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Slope: The Derivative of a Function at a Point (2nd issue)

  • morrowcosom
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Finding eigenvalues, Shankar exercise 1.8.3

  • TimID
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2

Short problem on group theory q.3

  • betty2301
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Short problem on group theory q.2

  • betty2301
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Homomophim and cannoical map assignement due in 13 hours

  • betty2301
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And difficult algebra problem with unknown topic due in 13 hrs

  • betty2301
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Short problem on group theory q.1

  • betty2301
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Finding the Second Solution for a System with a Repeated Eigenvalue

  • Buri
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1
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Differential equations - variation of parameters

  • accountkiller
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How Do You Differentiate tan-1(xy) in Implicit Differentiation?

  • Ambidext
  • · Replies 8 ·
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8

Another simple trigonometric substitution gone wrong

  • tangibleLime
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Simple Trigonometric Substitution

  • tangibleLime
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3

Easier way of finding Integrating Factor for Exact Differential Equation?

  • pr0me7heu2
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4

Notation in Hoffman and Kunze's Linear Algebra

  • Jolb
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3

Showing the existence of two C^1 functions that satisfy certain equations.

  • mistahkurtz
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First order system DE -> second order

  • tourjete
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4

Example of a linear subset of Hilbert space that is not closed

  • margaret37
  • · Replies 3 ·
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3

How do I fix my definite integral issue?

  • tangibleLime
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Solving for Y in a differential equation

  • Badgerspin
  • · Replies 2 ·
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2

Find Diameter of 2-Cell K in xy Plane

  • hlin818
  • · Replies 12 ·
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12

Fundamental Theorem of Algebra Limit Proof

  • harrietstowe
  • · Replies 3 ·
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3

Finding the Determinant of a Transformed Matrix

  • nicknaq
  • · Replies 7 ·
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7

Slope: The Derivative of a Function at a Point

  • morrowcosom
  • · Replies 1 ·
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1

Show that a linear map is linearly independent

  • Mitch_C
  • · Replies 6 ·
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6

Can x=r solve the equations 1/squareroot(x+1)=x and x^3+x^2=1?

  • gomes.
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1

Why Is There Only One Stationary Point for the Volume of This Box?

  • Andy21
  • · Replies 4 ·
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4

Can Bounded, Constant Functions from [a,b] be Homeomorphisms to the Real Line?

  • qinglong.1397
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2
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3

Maths Project, Euclidean Geometry

  • arvenkenobi
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Integrating e^(2 theta)sin(9 theta) d theta

  • tangibleLime
  • · Replies 2 ·
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2

Is V Isomorphic to R^2 Under the Given Mapping?

  • Mitch_C
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3

Partially decoupled linear system

  • hover
  • · Replies 3 ·
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3

Vector identity show that question

  • fleeceman10
  • · Replies 8 ·
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8

Is My Proof on Images and Monotone Functions Correct?

  • darkestar
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Proving Every Uncountable Subset on Real Line Has Limit Point | Hint Included

  • qinglong.1397
  • · Replies 6 ·
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6

How do you integrate tan^5(x)?

  • tangibleLime
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Differential equations stuck trying to integrate 10^-u du

  • dooogle
  • · Replies 5 ·
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5

Evaluate Double integral over triangular region

  • nlsherrill
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2

Theoretical question on cyclic function

  • nhrock3
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3

Reducing the Order of a Cauchy-Euler Equation

  • Juanriq
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2

Calculating Total Distance Traveled: A Particle's Displacement Equation

  • jack911
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Divergence in cylindrical coordinates

  • phrygian
  • · Replies 1 ·
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Can a 3x3 matrix have 4 eigenvalues?

  • nicknaq
  • · Replies 5 ·
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Proving lcm(m,n)=k using mZ and nZ intersection

  • betty2301
  • · Replies 1 ·
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Solving General Curve y=kx^n Tangent at P(a,kan)

  • ProgMetal
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Nonlinear differential equation

  • CINA
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1
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3

Is n/d the Smallest Order for x^k in Group <x>?

  • R.P.F.
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Assistance w/ Inductive Proofs required :-)

  • finkeljo
  • · Replies 6 ·
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6

Integral inequality with sin proof

  • ptolema
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Need a 2 x 2 matrix who's square is zero

  • Irks23
  • · Replies 4 ·
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4

Prove or Disprove: a 3x3 matrix A can have 0 as a eigenvalue

  • nicknaq
  • · Replies 11 ·
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11

Proving Identity for Generalized Sum S(x)

  • kreil
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Taylor polynomial of third degree and error estimation

  • Telemachus
  • · Replies 4 ·
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4

Proving Lebesgue Measure on R using Gdelta and Open Sets

  • a09
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Finding local min, max, and saddle points in multivariable calculus

  • woodenbox
  • · Replies 3 ·
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3

Proving Integral Homework Statement: x>0

  • ptolema
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Inner Product and Linear Transformation

  • J-Wang
  • · Replies 3 ·
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3

Showing that there's a Cauchy sequence where Xn<X for all n?

  • hb1547
  • · Replies 6 ·
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Does a finite set of single real numbers have any limit points?

  • xsw001
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2

Proving Bounded Subsets of R are Totally Bounded

  • jdcasey9
  • · Replies 12 ·
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12

Vector Problem: Finding Distance Between Point and Line L(t)

  • Loppyfoot
  • · Replies 1 ·
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1

Stats Problem about Expectations of Random Variables

  • hjqusai
  • · Replies 2 ·
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2

Does the series converge or diverge ( -1)^n (1-1/n)^n

  • Simkate
  • · Replies 4 ·
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4

Does e^(-infinity + i*w*infinity) equal 0 or 1?

  • gomes.
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2

Fourier transform (integration)

  • gomes.
  • · Replies 12 ·
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12

System of Simultaneous Congruences

  • Korg
  • · Replies 11 ·
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11

Understanding Singular Linear Maps: R^m -> R^n

  • annoymage
  • · Replies 5 ·
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5

Is f(a) < f(c) < f(b) true for a continuous and one-to-one function?

  • xsw001
  • · Replies 8 ·
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8

Permutations With No Consecutive Numbers - Need Push In The Right Direction

  • golmschenk
  • · Replies 1 ·
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1

Generalization of the product rule to the nth derivative

  • madah12
  • · Replies 2 ·
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2

Use the definition of derivative to find the derivative of tan(x)

  • Willian93
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1

Contraction transformation proof

  • charmmy
  • · Replies 12 ·
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12

Calculating Radius of Convergence for Power Series | Limsupreme Challenge

  • betty2301
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Limsupremum calculation horrible difficulty

  • betty2301
  • · Replies 1 ·
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1

Very difficult Real Analysis question on Lebesgue integration

  • bbkrsen585
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1
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2

"Showing E&B Obey Wave Equation w/ Maxwell's Curl

  • knowlewj01
  • · Replies 1 ·
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1

Using the gradient operator to find the slope of a hill questions.

  • knowlewj01
  • · Replies 10 ·
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Finding a substitution for an exponential integral

  • paco_uk
  • · Replies 2 ·
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2

What is the correct way to write 1/2i in Matlab?

  • danik_ejik
  • · Replies 3 ·
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3

Solving for A and B in a piecewise function

  • odmart01
  • · Replies 2 ·
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2

Number Theory - Primitive Roots

  • mattmns
  • · Replies 5 ·
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5

What is the Fourier series for a constant temperature in a box?

  • josftx
  • · Replies 7 ·
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7

Topology, Proofs, The word Complement

  • uncledub
  • · Replies 3 ·
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3

New variables and limits like xsin(1/x)

  • shooba
  • · Replies 2 ·
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Triple integral in spherical coordinates

  • musicmar
  • · Replies 6 ·
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6

Centralizer Math Help: Proving <a> is a Subset of C(a) for Abelian Groups

  • kathrynag
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Prove an odd function is strictly increasing

  • xsw001
  • · Replies 2 ·
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2