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

Solving Challenging Integrals: Strategies and Examples

  • Dustinsfl
  • · Replies 10 ·
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Simplify Limit Help: (a) (n + a)(n + b) and (b) n!/n^2 | Positive Numbers"

  • cauchy21
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1

How Can You Maximize the Area of a Triangle with Vertices on a Circle?

  • Dustinsfl
  • · Replies 6 ·
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6

Showing Vector Span Intersections in Fields

  • likearollings
  • · Replies 4 ·
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4

Solve GRE Practice Question: e^x + x - 2 = 0 in [0,1] with Graph Analysis

  • Dustinsfl
  • · Replies 6 ·
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6

Positive definite quadratic forms proof

  • wakko101
  • · Replies 2 ·
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2

Vector Integration Homework: Evaluate Integrals A⋅B & A×B

  • yusukered07
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2

Distance from a 3-Space Line to a Point

  • page13
  • · Replies 4 ·
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4

What Does \sum_{i,j=1}^n A_{i,j} Mean?

  • hbweb500
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2

What is the correlation of X and Z in terms of variance and covariance?

  • CescGoal
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3

Vector field, cylindrical coordinates

  • fluidistic
  • · Replies 23 ·
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23

Convergence of Infinite Series: What Test to Use?

  • kingwinner
  • · Replies 16 ·
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16

To solve the unsolvable differential equation

  • the_dialogue
  • · Replies 6 ·
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6

Can the Roots of x^4 + 7x^2 + 6 = 0 be Imaginary?

  • Dustinsfl
  • · Replies 3 ·
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3

How Do You Solve Complex Third Order Differential Equations?

  • Clemfan
  • · Replies 3 ·
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3

How Should Integral Limits Change When Substituting in Trigonometric Functions?

  • hancock.yang@
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1

Solving Double Integrals: Finding J in R2

  • squenshl
  • · Replies 3 ·
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3

Intersection pts of polar equations

  • n00neimp0rtnt
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2

Disproving Homework Statement | Homework Equations | Attempt at Solution

  • Melodia
  • · Replies 3 ·
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3

How to Integrate a Simple Differential Equation with Initial Conditions?

  • RentonT
  • · Replies 5 ·
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5

Linear Algebra with linear operators and rotations

  • Jbrudie
  • · Replies 1 ·
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1

Contraction of a rank 4 tensor

  • Warren2007
  • · Replies 2 ·
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2

Poker Probability - the probabilities of each hand in a 2 man game winning

  • CaptainK
  • · Replies 4 ·
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4

Calculus I: Monotinic Functions and First Derivative Test

  • Cod
  • · Replies 7 ·
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7

Extrema on high degree polynomial

  • chickenwing07
  • · Replies 4 ·
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4

I hope these help! Understanding the Formal Definition of Limits

  • gefops
  • · Replies 3 ·
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3
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3

Improper Integrals: Simplifying & Evaluation

  • noname1
  • · Replies 3 ·
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3

How to Prove the Triangle Inequality Property for the Metric d?

  • kingwinner
  • · Replies 5 ·
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5

What is the syntax for the definte integral

  • nameVoid
  • · Replies 1 ·
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1

Minimum problem involving rates and basic trig

  • JOhnJDC
  • · Replies 1 ·
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1

Integrate Sin(u) over [0, ∞] with Residue Calculus

  • kuahji
  • · Replies 1 ·
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1

Partial Fractions: Resolve & Confirm Your Attempt

  • physnoob
  • · Replies 2 ·
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2

Commutative monoids have binary products

  • imlala
  • · Replies 2 ·
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2

Periodic Solutions: Are All Valid?

  • Niles
  • · Replies 6 ·
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6

Normalizing a Probability Distribution with Integral Calculations

  • Cosmossos
  • · Replies 6 ·
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6

Jacobian Math Homework: Chain Rule and Determinants of Composition

  • phrygian
  • · Replies 1 ·
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1

Proof:phi(m) is always even if m>2

  • cwatki14
  • · Replies 1 ·
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1

Finding Derivatives Using Taylor/Maclaurin Polynomials

  • HypeBeast23
  • · Replies 2 ·
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2

If a given permutation in S_n has a given cycle type, describe sgn(sig).

  • Edellaine
  • · Replies 3 ·
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3

Not a specific problem, just some help with the one step subgroup test

  • bennyska
  • · Replies 1 ·
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1

Splitting an integral with an absolute value

  • Koshi
  • · Replies 5 ·
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5

Derivatives-volume of a cyclinder

  • roman15
  • · Replies 2 ·
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2

Help finding eigenvectors to simple 2x2 matrix

  • NCyellow
  • · Replies 2 ·
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2

Surface Integrals: Why Dot ds with Normal?

  • likephysics
  • · Replies 2 ·
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2
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4

How do I find two vectors that are orthogonal to each other?

  • nickerst
  • · Replies 3 ·
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3

Maximizing Solutions for ODE with Initial Condition: Where to Begin?

  • zpconn
  • · Replies 6 ·
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6

Integrating x^2 * e^-x^2 from -Infinity to Infinity

  • phrygian
  • · Replies 5 ·
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5

For (x,y) in R2, describe the set of orbits geometrically.

  • Edellaine
  • · Replies 1 ·
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1

Show the group action on (x, y) and, desribe the orbits.

  • Edellaine
  • · Replies 1 ·
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1
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3

Convergence of a Series with Alternating Terms: Finding Values of X

  • DMOC
  • · Replies 4 ·
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4

Is L(x) a Linear Transformation from R3 to R2?

  • Dustinsfl
  • · Replies 18 ·
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18

Checking Satisfiability of Compound Statement

  • VinnyCee
  • · Replies 3 ·
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3
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1

Proving Linearity of Matrix Operators: Is L(A)=2A a Linear Operator?

  • Dustinsfl
  • · Replies 1 ·
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1

Counting infinite sequence of sets

  • ihatewonders
  • · Replies 4 ·
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4

I need a hint for this problem -Definite Integrals-

  • michonamona
  • · Replies 4 ·
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4

What is u-substitution and how does it work in integration?

  • b_roberts
  • · Replies 9 ·
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9

Is Span{W} a Subspace of Vector Space V?

  • veege
  • · Replies 3 ·
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3

Improper Integral Volume Around x-axis

  • Slimsta
  • · Replies 13 ·
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13

Any point in [\tex]mathbb{R}^{3}[\tex]

  • willy0625
  • · Replies 1 ·
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1

Equation describing a string on an elastic foundation

  • EsponV
  • · Replies 9 ·
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9

Beginner's mathematical proof / composition of relations

  • Testify
  • · Replies 11 ·
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11

Find All Integers Such that phi(n)=12

  • cwatki14
  • · Replies 2 ·
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2

Trying to solve a first-order differential equation (Ramp Function in a Circuit)

  • psychocowtip
  • · Replies 1 ·
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1

How to show something is a sigma-algebra

  • muso07
  • · Replies 1 ·
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1

Differential Equations Homework

  • ballajr
  • · Replies 4 ·
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4

Trouble finding a mobius transformation from a domain to a unit disc

  • librastar
  • · Replies 4 ·
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4

To prove that these two functions meet only once

  • willy0625
  • · Replies 5 ·
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5

Help in Finding Eigenvectors Associated with Complet Eigenvalue

  • tehipwn
  • · Replies 1 ·
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1

Calculating Expected Value of S for Probability Question | Tal

  • talolard
  • · Replies 2 ·
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2

Derivative Question: Slope at Point x=4 Explained

  • Mejiera
  • · Replies 5 ·
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5

The Dependence of Norm on Basis in Vector Spaces

  • union68
  • · Replies 4 ·
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4

Proving R is a Principal Ideal Domain and X^4+1 is Reducible in Z/pZ[X]

  • rainwyz0706
  • · Replies 1 ·
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1

What exactly is the difference bet. a CDF and a PDF?

  • Peon666
  • · Replies 2 ·
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2

Finding the Smallest N for a Precise Partial Sum in a Series

  • mattmannmf
  • · Replies 4 ·
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4

What Is the Importance of Curl in Understanding Vector Fields?

  • Urmi Roy
  • · Replies 3 ·
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3

Understanding L2-Norm & Equation: Error Analysis Help

  • mcooper
  • · Replies 3 ·
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3

Finding the line tangent to a curve

  • randomjibberi
  • · Replies 2 ·
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2

Why is the applied force inward for a spring

  • jwxie
  • · Replies 3 ·
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3

Numerical Methods: Taylor Series for Diff Equation

  • phyzmatix
  • · Replies 7 ·
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7

Simplifying and then expressing complex numbers in cartesian form

  • Stripe
  • · Replies 2 ·
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2

Prove Sequence Convergence: {xn} Goes to Zero

  • scooterboot1
  • · Replies 5 ·
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5

Prove Number Theory Proofs: Sum Irrational, (m+dk) mod d, x^2=x, n^2 mod 3

  • and1bball4mk
  • · Replies 6 ·
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6

Multiple delta solutions in limit proof

  • Shaybay92
  • · Replies 1 ·
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1

What Should Be the Values for E and F in a Triple Integral of a Sphere?

  • -EquinoX-
  • · Replies 23 ·
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23

Determine the Convergence of E(ln(n)/n3) and Justify Your Answer

  • IntegrateMe
  • · Replies 4 ·
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4

Calculus proof involving slopes of tangents - help needed

  • sliced cheese
  • · Replies 12 ·
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12

Is Composition by a Mapping a Linear Isomorphism in Vector Spaces?

  • fluxions
  • · Replies 1 ·
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1

A very quick question about definite integrals

  • michonamona
  • · Replies 7 ·
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7

Calculating Work for Spilling Milk from a Parametric Dish

  • shft600
  • · Replies 5 ·
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5

Find the Value of h for Sin(x) Approximation

  • mathmathmad
  • · Replies 4 ·
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4

Simple question on non singular linear transformation

  • cocobaby
  • · Replies 1 ·
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1

Solving Geometric Series: 2*(-1/4)^(n-1)

  • mattmannmf
  • · Replies 7 ·
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7

Parametric Equations and integrals that represent volumes

  • peterpam89
  • · Replies 1 ·
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1

Area between curves y=((e^x)-(e^-x))/2 and y=2e^-x

  • shft600
  • · Replies 2 ·
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2

Calculus of Variations - Fermat's Principle

  • SunGod87
  • · Replies 1 ·
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1

Solving Lagrange Function: Find Optimal Value

  • nikk834
  • · Replies 23 ·
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23