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

Parametrized Surfaces: Evaluating and Integrating f(x,y,z) = yz with u and v

  • Chandasouk
  • · Replies 3 ·
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3

∫∫ x^2 dA ; bounded by ellipse

  • red6290
  • · Replies 6 ·
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6

Separable Differential Equation dy/dz

  • BarackObama
  • · Replies 1 ·
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1

Simple Separable Differential Equation

  • BarackObama
  • · Replies 3 ·
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3

Derivative of (2x-1)^(tan(3x))

  • cal.queen92
  • · Replies 2 ·
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2
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1

Find matrix of T with respect to the standard basis of R^3

  • Collisionman
  • · Replies 3 ·
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3

Open subsets above and below f(x), proving continuity of f(x)

  • frito898
  • · Replies 1 ·
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1

Proof with Supremum, Infimum, and Well ordering principle

  • magic88
  • · Replies 5 ·
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5

Finding the Orthonormal Basis for a Given Subspace W

  • goffinj
  • · Replies 2 ·
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2

Partial derivative of radial temperature in cylindrical coordinates

  • tweety1234
  • · Replies 5 ·
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5

Compute the integral of x^a / (1+x^2) for x going from 0 to + infinity

  • disregardthat
  • · Replies 1 ·
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1

Solving Derivative dy/dx: y, sin(xy) + 1 = cos x

  • skyhawk714
  • · Replies 1 ·
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1

Is <4Z, +> isomorphic to <5Z, +>?

  • MikeDietrich
  • · Replies 6 ·
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6

Calculating Radioactive Au(A=198) and Hg(A=198) After 5 Days of Bombardment

  • shahar weiss
  • · Replies 3 ·
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3

Abstract Algebra: Groups of Permutations

  • DEMJ
  • · Replies 17 ·
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17

Square root of complex number in rectangular form

  • chebyshevF
  • · Replies 3 ·
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3

Improper integrals with parameters

  • MZD859
  • · Replies 1 ·
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1

Limit of sqrt(tan 3x) + sqrt(sin 2x) / sqrt(tan 2x) as x approaches 0

  • EL ALEM
  • · Replies 4 ·
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4

Finding Critical Points Of A Function

  • Lancelot59
  • · Replies 6 ·
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6

Line Integral along a Parabola

  • Char. Limit
  • · Replies 1 ·
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1

Cone in topological space Homotopy problem

  • JoeSabs
  • · Replies 1 ·
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1

Solving Definite Integrals with Variable Limits

  • CalculusHelp1
  • · Replies 4 ·
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4

Laplace transform of v(t)² for vehicle motion equation

  • keebler71
  • · Replies 1 ·
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1

What is the geometric significance of curl in vector fields?

  • Char. Limit
  • · Replies 1 ·
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1

If a>1 and ⁿ√a = 1+x, prove that 0 < x < a/n

  • samii
  • · Replies 4 ·
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4

Determine the sêcific Mobius transformation

  • awkwardnerd
  • · Replies 4 ·
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4

Can I make up my own interval to find roots of x^7−x+17=0?

  • mateomy
  • · Replies 11 ·
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11

How to find the sum of 1/1 + 1/(1+2) + 1/(1+2+3) + ...

  • samii
  • · Replies 6 ·
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6

Solving Vector Field with Poincare's Lemma

  • Ted123
  • · Replies 10 ·
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10

How i find the Local minimum or Maximum Of the Function

  • omni
  • · Replies 6 ·
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6

Proving Convergence of Infinite Series with Changing Signs

  • ait.abd
  • · Replies 4 ·
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4

Solving for Points on a Sphere w/ Parallel Plane

  • stripes
  • · Replies 1 ·
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1

Second derivative of a nested integral with Leibniz rule

  • mateomy
  • · Replies 3 ·
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3

Existence and Uniqueness of a Linear Least Squares Solution

  • scotchtapeman
  • · Replies 1 ·
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1

Linear Algebra (eigenvectors, eigenvalues, and orthogonal projections)

  • Wm_Davies
  • · Replies 11 ·
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11

Taylor Polynomials- Lagrange remainder

  • rambo5330
  • · Replies 3 ·
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3

Create Plane Figures w/ Non-Isomorphic 12 Element Symmetry Groups

  • MikeDietrich
  • · Replies 1 ·
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1

What is the average area of a cut on a sphere by a random plane?

  • astroboy999
  • · Replies 3 ·
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3

Setting up an integral for surface area

  • Abyssnight
  • · Replies 1 ·
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1

Maximum likelihood estimator of mean difference

  • safina
  • · Replies 4 ·
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4

How Do You Prove Inequality for Bounded Functions in Real Analysis?

  • choirgurlio
  • · Replies 4 ·
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4

Limit of (x³-4x²+7x-6)/(x-2) as x approaches 2

  • mateomy
  • · Replies 2 ·
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2

Derivitives - Superposition (attempted solution not correct)

  • kylerawn
  • · Replies 3 ·
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3

How to prove an interval is open?

  • shredder666
  • · Replies 1 ·
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1

Stokes theorem and downward orientation problem

  • nlsherrill
  • · Replies 2 ·
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2

How do I find the potential function for this vector field?

  • Chandasouk
  • · Replies 1 ·
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1

Differential equations Problem?

  • tdabboud
  • · Replies 1 ·
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1

A quick check-up on directional derivatives

  • Char. Limit
  • · Replies 2 ·
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2

Car traveling between four cities with cell phone tower coverage

  • sjnt
  • · Replies 3 ·
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3

Double integral of (x⁴+y⁴)/(1+x²+y²)⁴ in polar coordinates

  • Steff_Rees
  • · Replies 1 ·
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1

Finding a Basis for the Kernel Space of a Matrix - Solving the RREF Method

  • theRukus
  • · Replies 3 ·
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3

Newton-Raphson Method for Solving Tan(x) = x with 3 Iterations

  • Student2010
  • · Replies 1 ·
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1

Can You Prove Lim(x->0) g(x) Equals L When g(x)=f(ax)?

  • rohitmishra
  • · Replies 1 ·
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1

If lim(xn)=∞ and lim(xnyn)=L, prove lim(yn)=0

  • rohitmishra
  • · Replies 7 ·
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7

What is the derivative of x(t,a) with respect to a when t=1 and a=0?

  • mkerikss
  • · Replies 3 ·
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3

Change of variables and Jacobians

  • jaredogden
  • · Replies 9 ·
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9

Heat equation with a Fourier Series on an infinitely long rod

  • nyt
  • · Replies 3 ·
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3

How to construct a surjection from N to Z

  • missavvy
  • · Replies 1 ·
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1

Additivity Integration Problem

  • rrrright
  • · Replies 1 ·
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1

What is the Closure of a Proper Ideal in a Unital Banach Algebra?

  • Fredrik
  • · Replies 2 ·
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2

Numerical methods for systems of differential equations

  • mkerikss
  • · Replies 1 ·
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1
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1

How Do You Solve the Limit of sin(5x)/(x-π) as x Approaches π?

  • hpthinker
  • · Replies 3 ·
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3
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5

Proving Q/Z isomorphic to U∗: Roots of Unity in C

  • DanielThrice
  • · Replies 1 ·
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1

Complex Analysis (Argument Principle to determine location of roots)

  • curtdbz
  • · Replies 1 ·
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1

Laplace transformation of derivatives

  • John777
  • · Replies 1 ·
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1

How do I differentiate a three-term product using the product rule?

  • McKendrigo
  • · Replies 3 ·
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3

Solve Integral Problem: \int^{\frac{2\pi}{a}}_{0} dx dy dz

  • Petar Mali
  • · Replies 1 ·
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1

Logistic growth model: when does population increase or decrease?

  • Miagi
  • · Replies 3 ·
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3

Does the series ∑(1/ln(k!)) converge or diverge?

  • Emil_
  • · Replies 4 ·
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4

Finding mass of circular piece of wire?

  • Chandasouk
  • · Replies 1 ·
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1

Could you explain the solution of this limit?

  • ShayanJ
  • · Replies 21 ·
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21

Proving Convergence of Positive Series Using Ratio Test

  • Jamin2112
  • · Replies 2 ·
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2

Maximum and Minimum values of a function (2 vars)

  • VenaCava
  • · Replies 1 ·
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1

Simple basis / spanning set question (T / F)

  • theRukus
  • · Replies 1 ·
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1

Solving 11(t+1)dy/dt-7y=28t with integrating factor

  • Mikesgto
  • · Replies 1 ·
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1

Conjugacy classes, centralizers, and cosets in group theory

  • DanielThrice
  • · Replies 10 ·
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10

Differential equation - seperation of variable

  • kylerawn
  • · Replies 11 ·
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11

How can I effectively use substitution to evaluate this integral?

  • htoor9
  • · Replies 3 ·
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3

What is the Integration Application and How Does it Work?

  • sjnt
  • · Replies 1 ·
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1

Find the slope of the tangent line (ii)

  • cal.queen92
  • · Replies 1 ·
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1

Joint Density problem again: What am I doing wrong?

  • hwill205
  • · Replies 4 ·
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4

Find the slope of the tangent line

  • cal.queen92
  • · Replies 4 ·
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4

How Do You Solve This Integral Involving W(x) and W1(x)?

  • Char. Limit
  • · Replies 7 ·
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7

Linear Algebra Question regarding basis of a kernel

  • sophiaw22
  • · Replies 4 ·
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4

Surface Integral: Integrating G(x, y, z) over Parabolic Cylinder

  • morsel
  • · Replies 1 ·
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1

Do a 4-unit line segment and a semicircle of radius 1 have the same cardinality?

  • MikeDietrich
  • · Replies 1 ·
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1

Exact Solution for Integral of sin(x)/(10x+1) without Taylor Series?

  • eric222
  • · Replies 3 ·
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3

Measure Theory-Lebesgue Measurable

  • WannaBe22
  • · Replies 5 ·
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5

How to set up a convergence test problem with series

  • Badgerspin
  • · Replies 1 ·
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1

Verify Calculus Answers: Ensuring Accuracy

  • linuxwolf
  • · Replies 5 ·
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5

Maximizing/Minimizing Points of z=-3x^2+54x+52y-3xy-2y^2+100

  • MichaelB1301
  • · Replies 2 ·
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2

Differentiation of Vector Fields

  • Kreizhn
  • · Replies 1 ·
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1

A proof within a proof (S.O.S. DUE TOMMORROW)

  • Jamin2112
  • · Replies 10 ·
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10

Is It a Parabola or an Ellipse?

  • don1231915
  • · Replies 1 ·
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1
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3

Proving Isomorphism of R^x/<-1> and Positive Real Numbers

  • kathrynag
  • · Replies 4 ·
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4