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

Finding Fixed Points in a System of Equations

  • roam
  • · Replies 9 ·
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9

Double Integral with Strange Limits of Integration

  • bossman27
  • · Replies 5 ·
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5
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2

Testing Convergence/Divergence of Series

  • DryRun
  • · Replies 49 ·
2
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49
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2

How Do Mean and Variance Relate in a Gamma Distribution?

  • mcguiry03
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1
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4
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3

How to integrate Sin(x)e^Cos(x) using substitution.

  • donaldduck
  • · Replies 3 ·
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3

Complex Analysis - Branch Definition

  • Pyroadept
  • · Replies 2 ·
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2

Financial Physics - Probability of Winning

  • physicsoxford
  • · Replies 6 ·
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6

Is my approach to finding the limit of trig functions correct?

  • jkristia
  • · Replies 2 ·
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2

Find a unitary matrix U such that U*AU is diagonal

  • Kiefer
  • · Replies 1 ·
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1

Proving uniqueness for Laplace equation with boundary conditions

  • Gregg
  • · Replies 1 ·
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1

Infinite long cylinder for Gauss' law

  • zezima1
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1

Proving ∮ ||F||² dF = -∫∫ 2F×dA using Stokes theorem

  • Gregg
  • · Replies 6 ·
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6

Surface integrals of vector fields

  • cjc0117
  • · Replies 4 ·
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4

Cauchy sequnce and convergence of a non-monotonic sequence.

  • kapitan90
  • · Replies 1 ·
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1

Real integral using Residue Theorem

  • bugatti79
  • · Replies 7 ·
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7

Path integral over a function with image in a circunference

  • carlosbgois
  • · Replies 7 ·
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7
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4
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2

Telescoping Series: Finding the Sum of 1/k(k+3)

  • trap101
  • · Replies 3 ·
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3

A couple of Number Theory questions

  • squire636
  • · Replies 6 ·
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6

Prove that F_n divides F_{kn} using induction

  • hangainlover
  • · Replies 1 ·
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1

What does ∂X^μ∂X^ν mean in the denominator?

  • help1please
  • · Replies 26 ·
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26

Solving d²x/dt² = -hg/(h+x) with separation of variables

  • mbadin
  • · Replies 3 ·
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3

Prove that iterating a bijection eventually gives the identity

  • bananabate
  • · Replies 15 ·
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15

Least fencing needed for a one square mile pen with a river border

  • Punkyc7
  • · Replies 25 ·
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25

Verifying Divergence Theorem on Sphere with F(x,y,z)=zi+yj+xk

  • bugatti79
  • · Replies 5 ·
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5

Solving (x²-1)y'' + xy' - 4y = 0 with substitution x = cos(θ)

  • the0
  • · Replies 1 ·
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1

Linear Algebra: Linearity of inner product

  • teddyayalew
  • · Replies 3 ·
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3

Determine if a matric is diagonalizable and diagonlize it

  • DODGEVIPER13
  • · Replies 9 ·
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9

Maximal Ideal/Ring homomorphism question

  • Zoe-b
  • · Replies 1 ·
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1

Write a partial sum for the power series,

  • ani9890
  • · Replies 1 ·
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1

Finding the sum of series (1+2^n)/(3^n)

  • arl146
  • · Replies 11 ·
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11

Nonhomogeneous difference equation question

  • samoth2
  • · Replies 2 ·
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2

Sin and inverse sin multiplied

  • binalbean
  • · Replies 5 ·
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5

Is the Set A Dense on the Interval [0,1]?

  • cragar
  • · Replies 6 ·
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6
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7
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3
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1

Solving for Exact Fit Cubic Polynomial Parameters

  • ShaunDiel
  • · Replies 7 ·
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7

Prove that σ² is a cycle when σ is an odd-length cycle

  • Syrus
  • · Replies 3 ·
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3

Test series for convergence or divergence

  • DryRun
  • · Replies 15 ·
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15

A LinAlg Proof Involving Orthogonal Complement

  • jpcjr
  • · Replies 2 ·
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2

Prove dual space has the direct sum decomposition

  • jpcjr
  • · Replies 4 ·
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4

Does this answer look right? (Infinitely long conductor pipe)

  • Jamin2112
  • · Replies 2 ·
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2

What is the integral of sin(x^2) dx?

  • -EquinoX-
  • · Replies 23 ·
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23

Gamma and exponential distribution

  • mcguiry03
  • · Replies 2 ·
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2

Should be simple polynomial integral

  • DaleSwanson
  • · Replies 3 ·
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3

Finding the limit of a rational function without using end behavior

  • Plutonium88
  • · Replies 10 ·
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10

Can you evaluate ∫1/(1+x⁷)dx without power series?

  • cjc0117
  • · Replies 10 ·
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10

Number theory proof - gcf and lcm

  • roto25
  • · Replies 1 ·
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1

Covariance between x and f(x)?

  • hb1547
  • · Replies 1 ·
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1

Tangent Planes to Graphs of Functions from Rn->Rm

  • Disinterred
  • · Replies 4 ·
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4

Determine Series' Convergence or Divergence

  • knowLittle
  • · Replies 11 ·
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11

Is the series (n!)/(n^n) convergent or divergent?

  • joe_cool2
  • · Replies 6 ·
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6

Integral of √(2ax)

  • DDarthVader
  • · Replies 2 ·
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2

Do zeros of meromorphic functions have a limit point?

  • Dustinsfl
  • · Replies 6 ·
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6

Number theory LMC and GCF equation.

  • mtayab1994
  • · Replies 14 ·
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14

Finding x and y given gcd and lcm, or sum and lcm

  • mtayab1994
  • · Replies 14 ·
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14
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12
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10

How Do You Solve the Integral of (sin 37x / sin x) from 0 to π?

  • jd12345
  • · Replies 1 ·
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1
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2

Verify Stokes' Theorem for F across a paraboloid

  • jerzey101
  • · Replies 11 ·
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11

Analysis (left and right-hand limits, monotonicity)

  • raphile
  • · Replies 1 ·
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1

Parabola with vertex (2,3) and vertical axis passing through (1,5)

  • StudentofSci
  • · Replies 5 ·
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5

Lottery-type stochastics question

  • sunrah
  • · Replies 1 ·
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1

Fourier Transforms - Tidying Up After Integration

  • Saz1
  • · Replies 3 ·
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3

Is x^y the Greatest Common Divisor of (5x+3y) and (13x+8y)?

  • mtayab1994
  • · Replies 5 ·
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5

What is the polyhedron described by the equation {x} + {y} + {z} = 1

  • Scharles
  • · Replies 2 ·
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2

Calculating Vector Lengths: The Dot Product and Pythagorean Theorem

  • robertjford80
  • · Replies 4 ·
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4

Logistic differential equation for city population growth

  • benz31345
  • · Replies 5 ·
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5

Find the area inside r=3+2sin(theta) and r=2

  • penetrated
  • · Replies 3 ·
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3

Identifying hyperbola vertices and foci from y^2+2y=4x^2+3

  • StudentofSci
  • · Replies 1 ·
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1

Find an equation in standard form for the conic. Calculus II

  • StudentofSci
  • · Replies 1 ·
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1

Finding the limit of 1/x² − 1/(x sin x) as x approaches 0

  • crybllrd
  • · Replies 8 ·
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8

How do I calculate f'(a) = g(a)?

  • jkristia
  • · Replies 2 ·
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2

Determine this sequence increasing or decreasing

  • e179285
  • · Replies 2 ·
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2

Beta - special functions - manipulation

  • DigitalSwitch
  • · Replies 6 ·
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6

Linear Combinations: Solving for 4th Vector with 3 Vectors

  • HelpMeh
  • · Replies 1 ·
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1

Evaluate this complex Integral

  • bugatti79
  • · Replies 2 ·
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2

Nonzero nonunit non-product-of-irreducibles is reducible?

  • julypraise
  • · Replies 2 ·
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2

Determine Convergent or Divergent

  • e179285
  • · Replies 6 ·
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6

How do we get this equality about bilinear form

  • omer21
  • · Replies 3 ·
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3

Eliminating the parameter from x = sin t, y = csc t

  • StudentofSci
  • · Replies 2 ·
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2

Two tangents to parametric curve x=t² y=t³-3t at point (3,0)

  • StudentofSci
  • · Replies 1 ·
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1

Proving lim sup(1+1/n)^n ≤ e using limit superior

  • jwqwerty
  • · Replies 1 ·
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1

The arclength of a parametrized segment (integration).

  • Yami
  • · Replies 3 ·
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3

Show Quotient Groups are isomorphic

  • tehme2
  • · Replies 4 ·
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4

Find the Sum of The Geometric Series

  • forestmine
  • · Replies 3 ·
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3

Laplace's equation w/ polar coordinates

  • Jamin2112
  • · Replies 3 ·
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3

Linear Algebra- Finding the intersection of two straight lines.

  • tcanman
  • · Replies 1 ·
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1

How to Calculate T(2, -1, 1) Using Given Linear Transformations?

  • vanitymdl
  • · Replies 1 ·
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1

Double Integral Cartesian to Polar Coordinates

  • jerzey101
  • · Replies 4 ·
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4

Why is (-1,-1) an extreme point for Z=X(1+Y)^{1/2}+Y(1+X)^{1/2}?

  • Mike s
  • · Replies 6 ·
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6

Matrix Multiplication or Inverse Problem

  • Hypatio
  • · Replies 6 ·
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6

Calculating Limits of Integration for Joint Distributions

  • sid9221
  • · Replies 1 ·
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1