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

Group theory : inverse of a map.

  • josh146
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4

Question about L2 which is not L-infinity

  • anselcoffee
  • · Replies 8 ·
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8

Paradox? An infinite set having finite volume?

  • mrdoe
  • · Replies 4 ·
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4

Solving Derivative of Natural Logarithm of Negative x

  • Niles
  • · Replies 6 ·
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6

Derivative Help: Understanding x2+x

  • schlynn
  • · Replies 3 ·
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3

Compact implies Sequentially Compact

  • boopbeep
  • · Replies 5 ·
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5

Optimization-Arithmetic-Geometric Mean Inequality

  • kfoisfn
  • · Replies 1 ·
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1

Solving Non-Linear Differential Equations for Free Fall Due to Gravity

  • Pete69
  • · Replies 2 ·
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2

Volume of Solid of Revolution: Trash Can Problem

  • db0ne
  • · Replies 1 ·
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1

Probability Problems: Find the Answer ASAP

  • rakesh1988
  • · Replies 3 ·
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3

Charged Particles on a pendulum

  • patm95
  • · Replies 3 ·
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3

Abstract algebra / binary operation

  • hsong9
  • · Replies 3 ·
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3

Abstract Algebra Mod 6 Subgroup Computation and Generator Identification

  • kathrynag
  • · Replies 20 ·
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20

Calculating Arc Length of y=x^2 from 0 to 10 using Trig Substitution"

  • negatifzeo
  • · Replies 5 ·
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5

SHM Math Explodes (Req: help finding Real parts)

  • malweth
  • · Replies 4 ·
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4

Second Order ODE Using Laplace Transforms

  • jazznaz
  • · Replies 3 ·
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3

This should be an easy partial derivative

  • redstone
  • · Replies 4 ·
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4

Abstract Algebra - roots of unity

  • kathrynag
  • · Replies 2 ·
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2

Line integral ad electric charge

  • Kokordilos
  • · Replies 3 ·
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3

Accumulation points and finding them

  • H2Pendragon
  • · Replies 6 ·
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6

Graphing Y=1/x + 1/(x+1): Problem with Curve Sketching Methods

  • nameVoid
  • · Replies 2 ·
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2

An Interval that is both open and closed.

  • heshbon
  • · Replies 3 ·
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3

Solving PDE w/Fourier: Obtain All Solutions

  • walter9459
  • · Replies 1 ·
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1

Partial derivatives with Gradient and the chain rule

  • Kruum
  • · Replies 4 ·
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4
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2

How do you determine wavelength, x, from this expresstion?

  • Obelisk
  • · Replies 7 ·
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7

Is the following criterion sufficient for Convergence?

  • Quantumpencil
  • · Replies 4 ·
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4

Linear Algebra Basics: Finding a Basis for Subspaces in R3"

  • Alex6200
  • · Replies 4 ·
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4

Prove Au and Av Linearly Independent

  • cookiesyum
  • · Replies 1 ·
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1

Evaluating a limit-removable discontinuity?

  • bcjochim07
  • · Replies 2 ·
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2

Integration By Parts(stuck on one part)

  • rey242
  • · Replies 4 ·
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4

I (I must find the equation of the sphere that is tangent to 2 planes.

  • afcwestwarrior
  • · Replies 15 ·
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15

Uniform Continuity: Int x to x^2 e^(-t^2) on (1,∞)

  • springo
  • · Replies 6 ·
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6

Prove the following is a group

  • beachbum300
  • · Replies 1 ·
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1

Calculate Future Sales of Calculus and You Text

  • MathNoob123
  • · Replies 1 ·
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1

Problem evaluating a limit as x to infinity algebraically

  • fedaykin
  • · Replies 2 ·
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2

Some questions about double integral and vector calculus

  • abcdefg10645
  • · Replies 7 ·
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7

Need help with computing the volume of a solid by revolving lines

  • db2dz
  • · Replies 3 ·
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3

Beta function and changing variables

  • springo
  • · Replies 6 ·
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6

How Can Vector Calculus Help Understand Differential Geometry in Terms of Forms?

  • latentcorpse
  • · Replies 6 ·
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6

Did i developed these teylor series correctly

  • transgalactic
  • · Replies 1 ·
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1

How Can I Express This Alternating Pattern Series as a Single Sum?

  • Nick89
  • · Replies 5 ·
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5

Applying Cauchy-Schwarz to a sum(Have I understood this correctly?)

  • Cauchy1789
  • · Replies 2 ·
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2

The vertical assimptote of this function

  • transgalactic
  • · Replies 1 ·
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1

How to find the vertical assimptote

  • transgalactic
  • · Replies 1 ·
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1

Explaining Complex Integration: If \Gamma Is the Closed Path

  • latentcorpse
  • · Replies 6 ·
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6

Find the curvature of the generating curve.

  • jinksys
  • · Replies 1 ·
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1
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1

Ellipse perpendicular distance

  • Rikendogenz
  • · Replies 1 ·
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1
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3

Optimization Problem with Cylinder

  • toasted
  • · Replies 1 ·
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1

Unseparable Differential Equations

  • tascja
  • · Replies 10 ·
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10

Limit of an explicitly unsolvable differential equation

  • spinning-p
  • · Replies 1 ·
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1

How to Simplify the Derivative of s=(t2)(1/7)

  • Jim4592
  • · Replies 3 ·
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3

Solution to nonhomogenous DE using Method of Undetermined Coefficients

  • DWill
  • · Replies 1 ·
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1

Linear Combinations of Dependent Vectors

  • Random Variable
  • · Replies 3 ·
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3

How do I find dy/dx for x2y+xy2=6 using implicit differentiation?

  • Jim4592
  • · Replies 5 ·
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5

Solve Difference Equation | General Solution | No Particular Solution

  • haoku
  • · Replies 4 ·
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4

Modules & Ideals: A Closer Look

  • fk378
  • · Replies 1 ·
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1

Transcendental numbers: interesting perspectives

  • loom91
  • · Replies 7 ·
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7

Finding the Taylor Series for y(x)=sin^2x

  • transgalactic
  • · Replies 3 ·
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3

Proving Inequalities in Taylor Series: A Scientific Approach

  • transgalactic
  • · Replies 4 ·
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4

Statistics - Binomial Probability question

  • theIBnerd
  • · Replies 2 ·
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2

Proving Essential Singularity at z=0: Using Taylor Series Method

  • asi123
  • · Replies 6 ·
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6

What Is the Correct Derivative of sinhx/coshx?

  • ldbaseball16
  • · Replies 10 ·
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10

How to Prove Isometries are Surjective on Compact Metric Spaces

  • minibear
  • · Replies 1 ·
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1

Recursive sequence convergence

  • SticksandStones
  • · Replies 5 ·
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5

Limits: rate of convergence of Euler

  • Knissp
  • · Replies 2 ·
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2

Integration by parts, how to find int 1/(x (ln 3)^2) dx

  • intenzxboi
  • · Replies 4 ·
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4

How Can I Efficiently Construct a Specific Matrix in MATLAB?

  • azdang
  • · Replies 1 ·
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1

Solve Definite Integrals: Find F'(2)

  • DollarBill
  • · Replies 10 ·
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10

Work removing water from trough

  • Math Jeans
  • · Replies 1 ·
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1

On what cases i get 0 denomiator

  • transgalactic
  • · Replies 7 ·
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7

Developing a Laurent Series: Seeking Assistance

  • asi123
  • · Replies 2 ·
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2

How Can You Prove Zero Product in Modular Arithmetic for Composite Numbers?

  • dancergirlie
  • · Replies 22 ·
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22

Proving the Closure of Even Functions in the Algebra of Polynomials

  • e(ho0n3
  • · Replies 8 ·
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8

How to get the 4th equation using this data(lenear algebra)

  • transgalactic
  • · Replies 5 ·
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5
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2

How to Calculate Average Speed Using Parametric Equations

  • keemosabi
  • · Replies 8 ·
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8

Calculating Area with Cylindrical Shells in Rotated Region

  • nameVoid
  • · Replies 2 ·
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2

Limit of Nested Square Root Expression at Infinity: How to Solve?

  • transgalactic
  • · Replies 3 ·
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3

Proving the Equivalence of Cardinalities |P(N)| = |Reals|

  • Unassuming
  • · Replies 1 ·
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1

Negation of Limit: Am I Right? What Am I Doing Wrong?

  • soulflyfgm
  • · Replies 5 ·
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5

Convergence Test for Improper Integral with e^-x^2 Function

  • matadorqk
  • · Replies 10 ·
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10

Converting double integral with √(1+x²+y²) to polar coordinates

  • cse63146
  • · Replies 16 ·
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16

Domains of vector values functions

  • musichael
  • · Replies 2 ·
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2

The set of all sets contradiction

  • Unassuming
  • · Replies 1 ·
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1

Topologist's sine curve is not path connected

  • math8
  • · Replies 10 ·
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10

Is the Limit of ln^2(9-x^2) as x Approaches 3 from the Left Infinity?

  • transgalactic
  • · Replies 4 ·
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4

Finding first and second derivative

  • diye
  • · Replies 7 ·
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7

How Do You Solve the Series Sum n/2^(n-1)?

  • djuiceholder
  • · Replies 5 ·
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5

Integration with Inverse Trig: Simplifying with Substitution

  • crm08
  • · Replies 1 ·
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1

Find Speed of Particle: Position Function r(t)= et(cos(t)i+sin(t)j+7tk)

  • julz3216
  • · Replies 1 ·
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1

Help with a basic linear algebra proof

  • paulrb
  • · Replies 2 ·
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2

Laplace initial value problem> HELP PLEASE

  • leenaa
  • · Replies 12 ·
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12

Orthogonal basis to two vectors in R4

  • jayred
  • · Replies 2 ·
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2

How Do You Integrate (cos(x))^6 from 0 to Pi Using Reduction Formulas?

  • crm08
  • · Replies 6 ·
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6

Finding the spiral sinks and spiral sources of a linear system

  • the7joker7
  • · Replies 3 ·
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3

Principle part of Laurent series

  • wam_mi
  • · Replies 1 ·
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1

Calculus Simple Integration by Parts question

  • koolkai5953
  • · Replies 3 ·
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3