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

Why Does $\Sigma_{i=1}^n x_i(y_i - \alpha - \beta x_1) = 0$ Follow?

  • superwolf
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Deriving the Difference Quotient for a Square Root Function

  • banana_banana
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4

Integrating arcsinx: Solving a Challenging Calculus Problem

  • 385sk117
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2

Complex Exponential Integration: Sin vs. Cos?

  • aks_sky
  • · Replies 5 ·
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5

Is the Calculation of the Double Integral Over a Semicircle Correct?

  • aspiring_gal
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1

Laplace Transforms: Explaining Unit Step Function

  • aspiring_gal
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2
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2

Is (A+B)^{-1} equal to A^{-1} + B^{-1} for equal sized matrices?

  • gtfitzpatrick
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2

Rather , isomorphic graphs, planar graph

  • iris_m
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3

Proving the pigeonhole directly. I'm stuck.

  • psycho2499
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2

Triple Integrals in Solid Tetrahedrons - Solving for Z

  • aspiring_gal
  • · Replies 5 ·
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5

Help solving nonhomogeneous de

  • xtipd
  • · Replies 3 ·
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3

Finding volume though revolution

  • tnutty
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6

Stokes' Theorem: Finding the Flux of a Vector Field on a Surface

  • -EquinoX-
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5

Proving H is Cyclic: Finite Abelian Group

  • curiousmuch
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1

Analyzing f(z): Evaluating f'''(6)

  • squaremeplz
  • · Replies 7 ·
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7

Applications of the Differential Eignevalue Problem

  • dev00790
  • · Replies 1 ·
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1

Proving Cyclic Finite Abelian Groups of Order pn

  • Kalinka35
  • · Replies 6 ·
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6

Definition of a Differential Eigenvalue Problem?

  • dev00790
  • · Replies 3 ·
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3

Triple Integral of ysinx: Evaluating Limits and Solving for the Solution

  • joemama69
  • · Replies 1 ·
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1

Maclaurian Series for f(z) & Radius of Convergence

  • squaremeplz
  • · Replies 2 ·
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2

Finite Commutative Ring: Proving Integral Domain w/ No Zero Divisors

  • curiousmuch
  • · Replies 4 ·
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4

Integration by finding limits?

  • Ruckstar033
  • · Replies 2 ·
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2

How Do You Sketch the Graph of f(x,y) = 1 - y^2?

  • joemama69
  • · Replies 2 ·
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2

Finding tangent to parametric curves

  • tnutty
  • · Replies 10 ·
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10

Residues of Poles in Upper Half Plane for $f(z)$

  • latentcorpse
  • · Replies 5 ·
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5

Help Real Analysis: Proving S(f,x+y) <= S(f,x) + S(f,y)

  • Carl140
  • · Replies 1 ·
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1

Homogeneous Differential Equation

  • Air
  • · Replies 4 ·
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4

How Do You Determine the Concavity of a Parametric Equation?

  • tnutty
  • · Replies 3 ·
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3

General Solution for y'' + 6y' + 8y = 2t + et

  • cse63146
  • · Replies 11 ·
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11

Solve Predator Prey Model Equilibrium Points

  • sana2476
  • · Replies 5 ·
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5

Solving Complex Countour Integrals Using Cauchy Integral Formula

  • squaremeplz
  • · Replies 2 ·
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2

Gamma Function: Understanding \Gamma(n) = (n-1)!

  • kasse
  • · Replies 1 ·
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1

Show Maximal Ideal Containment in a PID with ACC

  • samkolb
  • · Replies 1 ·
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1

How to Calculate Escape Speed Using Newton's Gravitational Law

  • mitch_nufc
  • · Replies 1 ·
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1

Proving Prime Divisibility of \binom{p}{k}

  • chaotixmonjuish
  • · Replies 3 ·
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3

How Do Telescoping Sums Relate to Squares in Mathematical Proofs?

  • nameVoid
  • · Replies 2 ·
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2

Vec. calc what methods should I use

  • -EquinoX-
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1

Stuck in solving a (rather simple) differential equation problem.

  • jowjowman
  • · Replies 3 ·
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3

Unit vector field and gradient

  • -EquinoX-
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2
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38

Eigenspace of A for Eigenvalue 3: Basis Find

  • roam
  • · Replies 3 ·
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3

Why Does the Fourier Sine Series Use 2k-1 Instead of n?

  • hydralisks
  • · Replies 13 ·
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13

Question: Calculating Work with a Line Integral

  • Breedlove
  • · Replies 1 ·
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1

Prove that the group ring Z p G is not a domain.

  • hsong9
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1

Open Cylinder Flux Calculations using Divergence Theorem

  • -EquinoX-
  • · Replies 5 ·
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5

Rings, finite groups, and domains

  • hsong9
  • · Replies 2 ·
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2

Proving Conjugacy of Subgroups in a G-set X

  • hsong9
  • · Replies 1 ·
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1

Cant understand this double integral

  • transgalactic
  • · Replies 3 ·
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3

How Do You Expand General Summation Formulas?

  • psycho2499
  • · Replies 5 ·
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5

Parametrizing and Line integrals (of a line, parabola, curve.)

  • Breedlove
  • · Replies 6 ·
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6

Area Under Curve: cos x = sin 2x, [0, pi/2]

  • a.a
  • · Replies 3 ·
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3

What is the derivative of (tan(x))^(1/x) and sqrt((x-1)(x^2 (x-4)))?

  • diffusion
  • · Replies 7 ·
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7

How Does the G-Set Action of C on G=(R,+) Work?

  • hsong9
  • · Replies 10 ·
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10

Integrate (x2 - 1)/(x2 + 1): Lunar Guy's Question

  • Lunar Guy
  • · Replies 7 ·
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7

Integration by Parts: Find Integrals | 65 Characters

  • aleao
  • · Replies 17 ·
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17

Prove this (periodic function)

  • sayan2009
  • · Replies 3 ·
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3

What is the Result of Applying L to the Polynomial α+βτ+γτ2?

  • sana2476
  • · Replies 15 ·
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15

Complex Numbers Quadratic. Sorry if my explanation is a bit long.

  • Sensayshun
  • · Replies 3 ·
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3

Evaluating Definite Integrals: \int_0^1 \sqrt{x} - x^3 dx Explained

  • tweety1234
  • · Replies 2 ·
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2

Can someone just qickly check if this diff.equ is right?

  • indie452
  • · Replies 2 ·
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2

What is the Volume of a Paraboloid Between Two Planes?

  • indie452
  • · Replies 6 ·
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6

Finding definite integral (trigonometric)

  • Lord Dark
  • · Replies 4 ·
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4

Sequence of discontinuous functions

  • rapple
  • · Replies 3 ·
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3

Optimal Sample Size for Testing Raisin Content in Buns

  • superwolf
  • · Replies 1 ·
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1

Taylor series to estimate sums

  • C.E
  • · Replies 4 ·
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4

Solve Cauchy Integral on Unit Circle: f'(z)/(z-zo) = f(z)/(z-zo)^2

  • luke1001
  • · Replies 1 ·
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1

Linear Transformations using polynomials

  • mbud
  • · Replies 5 ·
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5

Finding the Residue of f'/f at 0 with a Zero of Multiplicity k

  • luke1001
  • · Replies 3 ·
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3

Solving Density Integral for Solid Cylinder

  • -EquinoX-
  • · Replies 30 ·
2
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30

Graphing the Surface y^2 + z^2 = 1 in Cylindrical Coordinates

  • joemama69
  • · Replies 3 ·
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3

Proving Linearity of a Transformation: V=<sinx,cosx> and T: V --> V

  • sana2476
  • · Replies 1 ·
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1

Integral of x(sqrt(1-x^2)) + 1/2 -x^2/2 IS IT RIGHT?

  • indie452
  • · Replies 5 ·
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5

What is the limit of tan^2(x) ln(sin(x)) as x approaches pi/2?

  • Paul E.
  • · Replies 11 ·
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11

Proving (u,v,u+v) Cannot Be a Basis for <u,v,u+v>

  • sana2476
  • · Replies 2 ·
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2

Proving Equivalence of Operations on Equivalence Classes

  • mossfan563
  • · Replies 1 ·
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1

Just a quicky, which one of these two is correct? Logarithmic integrals.

  • Sensayshun
  • · Replies 8 ·
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8

Prove using de moivre's theorem of I=cos^2n theta

  • indie452
  • · Replies 3 ·
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3

Fourier series How to integrate SinxCosnx?

  • hydralisks
  • · Replies 5 ·
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5

D.E. - Piecewise Laplace Transforms

  • nut.the.dutch
  • · Replies 2 ·
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2
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3

Equation of Sphere Homework: Center, Intersection & Equation

  • joemama69
  • · Replies 3 ·
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3

Velocity Vectors: Speed & Acceleration

  • joemama69
  • · Replies 1 ·
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1

How Do Taylor Series Help Solve Water Wave Velocity Problems?

  • beatboxbo
  • · Replies 1 ·
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1
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1

Proving Math Logic Problem: Puzzle 8 Configuration

  • j9mom
  • · Replies 4 ·
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4

How can iterated integrals be used to find the area of a ring?

  • transgalactic
  • · Replies 36 ·
2
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36

Calc 3 - outward flux question

  • chongj12
  • · Replies 1 ·
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1

Determine a vector perpendicular to the plane

  • joemama69
  • · Replies 1 ·
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1

Evaluating path along a circle

  • xmflea
  • · Replies 1 ·
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1

Integral: ∫(exp(6x))/(exp(12x)+25)dx Solution

  • suprabay
  • · Replies 4 ·
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4

Help with Integral: "Integrating by Parts

  • Saladsamurai
  • · Replies 3 ·
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3

Christoffel symbols and Geodesic equations.

  • trv
  • · Replies 5 ·
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5
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1

Why double integral could calculate area and volume

  • transgalactic
  • · Replies 2 ·
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2

Complex Analysis: Integrating rational functions

  • Niles
  • · Replies 4 ·
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4

Evaluating ∫∫(∇xF).n dS: Divergence vs. Stokes' Theorem

  • jaejoon89
  • · Replies 2 ·
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2

Fourier transform, diffusion equation

  • Jack_O
  • · Replies 11 ·
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11

Are PEDs Impacting Amateur Sports Integrity?

  • thepioneerm
  • · Replies 4 ·
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4

Changing bounds of integration of a double integral

  • yopy
  • · Replies 4 ·
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4
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1