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

Uniform convergence of x^(2n)/(n+x^(2n))

  • kingwinner
  • · Replies 10 ·
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10

Understanding Integration with a Constant in the Limits

  • vorcil
  • · Replies 3 ·
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3

Integral Convergence Theorem (limit of integrals)

  • kingwinner
  • · Replies 9 ·
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9

Solving Distribution Functions

  • GreenLRan
  • · Replies 2 ·
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2

Expressing A coth(2x) + B cosech(2x) in terms of tanh(x) and coth(x)

  • calum.g
  • · Replies 12 ·
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12

Abstract Algebra: Show that 2Z + 5Z = Z

  • Edellaine
  • · Replies 4 ·
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4

Converting x'' + 2(x² - 2)x' + x = 0 to first order ODEs

  • andrey21
  • · Replies 12 ·
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12

Real Analysis: convergence and divergence

  • sprstph14
  • · Replies 1 ·
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1

Differentiable function with g(0) = 0 and etc

  • Moonnstars
  • · Replies 18 ·
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18

Real Analysis: Sequences and Series

  • sprstph14
  • · Replies 2 ·
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2

Question involving the solution to a Lagrange Differential Equation

  • jbowers9
  • · Replies 4 ·
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4

Is this f(x,y) differential at (1,2)?

  • Jamin2112
  • · Replies 5 ·
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5

Polynomial Factorization for Integers: Finding Real and Complex Roots

  • Mentallic
  • · Replies 4 ·
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4

Find Basis for R4 T-Cyclic Subspace Generated by e1

  • hitmeoff
  • · Replies 1 ·
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1

Integration using separation of parts

  • crazco
  • · Replies 2 ·
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2

Discover Common Mistakes: What Am I Doing Wrong?

  • camboguy
  • · Replies 2 ·
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2

Evaluating Line Integrals Using Stokes' Theorem

  • jrenman
  • · Replies 4 ·
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4

Prove: Invariant Subspaces are g(T)-Invariant

  • hitmeoff
  • · Replies 1 ·
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1

Best Approximations: Solving (e^x,p_1)

  • roam
  • · Replies 1 ·
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1

Calc 3- Triple Integral using cylindrical coordinates

  • krtica
  • · Replies 3 ·
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3

Points of intersection to find area inside a region

  • edough
  • · Replies 6 ·
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6

How to find the integral of (3x^3 - 1)/x from 1 to e

  • IntegrateMe
  • · Replies 2 ·
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2

How do you integrate cosx sin2x?

  • IntegrateMe
  • · Replies 2 ·
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2

Integral of sin^6(x)dx

  • shft600
  • · Replies 7 ·
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7

What Are Some Examples of Unique Real Analysis Functions?

  • gordon_0451
  • · Replies 1 ·
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1

Sequences and Series of Functions

  • Fiz2007
  • · Replies 2 ·
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2

Solving a definite integral without integrating

  • Dustinsfl
  • · Replies 34 ·
2
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34

Ln vs. log in Short Calculus book by Serge Lang

  • freetofu
  • · Replies 2 ·
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2

Why Does (u,v) = -u2v2 Not Qualify as an Inner Product in R2?

  • ephemeral1
  • · Replies 2 ·
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2

If x is odd, then 2^x + 3^x is also odd

  • epkid08
  • · Replies 1 ·
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1

Prove: Normal Projector iff Self Adjoint

  • math8
  • · Replies 5 ·
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5

Is Every Subset of a Finite Dimensional Space Also Finite Dimensional?

  • Fringhe
  • · Replies 2 ·
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2

Proving V = im(T) ⊕ ker(S) when ST = 1v

  • jumbogala
  • · Replies 1 ·
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1

Linear Algebra Change Matrices Confusion

  • jumbogala
  • · Replies 6 ·
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6

Simple Abstract Proof, with Matrices

  • kuahji
  • · Replies 1 ·
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1

Which one of these is continuous at x=0?

  • hangainlover
  • · Replies 1 ·
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1

Prove the change of variables formula for double integrals

  • alanthreonus
  • · Replies 2 ·
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2

Normed vector space: convex set

  • kingwinner
  • · Replies 4 ·
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4
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4

Integrating around contour (Cauchy)

  • bwinter
  • · Replies 3 ·
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3

Is A-1 = adj(A) true if A is invertible and det(A) = 1?

  • annoymage
  • · Replies 12 ·
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12

Prove b^p - a^p = (b-a) sum of powers

  • alyks
  • · Replies 1 ·
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1

Finding next 5 terms of a_{n+2}=3a_{n+1}-2a_n

  • cdotter
  • · Replies 7 ·
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7

Trouble separating equation (differential equation)

  • darryw
  • · Replies 4 ·
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4

Rearranging Equations: Understanding C(z) and Proportionality

  • Kayne
  • · Replies 6 ·
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6

Solving ty' + 2y = sin t with integrating factor

  • darryw
  • · Replies 3 ·
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3

Solving y' - 2y = t²e^(2t) with integrating factor

  • darryw
  • · Replies 11 ·
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11

Interval increasing/decreasing

  • jwxie
  • · Replies 3 ·
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3

Uniform convergence of function series and the Weierstrass M-test

  • kingwinner
  • · Replies 18 ·
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18

Writing two first order equations in matrix form

  • andrey21
  • · Replies 6 ·
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6

Why does ∇f = λ∇g in Lagrange multipliers?

  • Gregg
  • · Replies 10 ·
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10

Finding Laplace Transforms Sin(bt)

  • Lee49645
  • · Replies 10 ·
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10

Finding eigen values of a 2x2 matrix

  • andrey21
  • · Replies 2 ·
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2

Construct a continuous function in metric space

  • complexnumber
  • · Replies 4 ·
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4

Can Gauss Test Be Applied to Multiple Series?

  • SANGHERA.JAS
  • · Replies 2 ·
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2

Jordan Form of Matrix: Find Solution

  • talolard
  • · Replies 1 ·
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1

Wronskian and linear independence of vector solutions

  • Jamin2112
  • · Replies 5 ·
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5

Determining the sign of b(n+1) in alternating series error estimation

  • Slimsta
  • · Replies 3 ·
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3

Something about tangent vector

  • maki1314
  • · Replies 3 ·
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3

What is the FWHM of a Lorentzian distribution?

  • Niles
  • · Replies 3 ·
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3

Subgroups and prime order elements

  • wakko101
  • · Replies 3 ·
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3

Differential Equation dont understand t>0 how to apply that to equation

  • darryw
  • · Replies 6 ·
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6

How do I solve the definite integral of 1/(sqrt(3+x)) with bounds 5 and 7?

  • Moonflower
  • · Replies 7 ·
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7

Linear Algebra Change Matrices: Seems too simple

  • jumbogala
  • · Replies 2 ·
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2

Finding angles between vectors

  • adrimare
  • · Replies 3 ·
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3

Show an identity - distribution

  • fluidistic
  • · Replies 26 ·
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26

General solution of ode using fourier transform

  • naspek
  • · Replies 7 ·
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7
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3

Quick exponential formula integration problem

  • EdTheHead
  • · Replies 1 ·
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1

P-groups and orders of elements

  • kimberu
  • · Replies 8 ·
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8

Finding Intervals of Convergence

  • abc617
  • · Replies 3 ·
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3

Show that sq. root of 2 to power sq. root of 2 to N converges

  • sigdel977
  • · Replies 3 ·
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3

Prove f is integrable using six subintervals and evaluate.

  • gotmilk04
  • · Replies 1 ·
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1

Is Kernel of T a line or a point?

  • judahs_lion
  • · Replies 5 ·
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5

Finding steady state approach time for y'' + y = cos(wt)

  • freeski
  • · Replies 2 ·
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2

Two tank mixing problem *simple DE* yet im having a hard time.

  • hornady
  • · Replies 4 ·
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4

Fourier transform of differentials equation

  • naspek
  • · Replies 36 ·
2
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36

D/dx of the integral from 0 to x^3 of ln(t^2 + 1)

  • IntegrateMe
  • · Replies 1 ·
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1

Evaluating the Arcsec Integral: Can it be Done?

  • lude1
  • · Replies 6 ·
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6

Computing integral of x^(1/2) - 2(x^2)^(1/3) + x^(-1/4)

  • MitsuShai
  • · Replies 12 ·
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12

Approximating ln(1.75) with Taylor/Maclaurin Polynomials Using 6 Terms

  • intervade
  • · Replies 1 ·
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1

Proving No Homomorphism from A(4) Onto Groups of Order 2, 4, or 6

  • wakko101
  • · Replies 2 ·
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2

What is the value of the summation of (2^n+1)/3^n?

  • IntegrateMe
  • · Replies 4 ·
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4

When is a particle at rest given parametric equations?

  • IntegrateMe
  • · Replies 2 ·
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2

Proving the Convergence of a Recursive Sequence

  • Linday12
  • · Replies 5 ·
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5

Finding the confidence interval

  • Pietair
  • · Replies 4 ·
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4

What can we conclude about |x^T y| given norms of x and y?

  • Dustinsfl
  • · Replies 8 ·
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8

If AB=BA for all 2×2 matrices B, show that A=bI₂

  • annoymage
  • · Replies 1 ·
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1

Proving Linear System: No Solution for AB-BA=I2 (2x2 Real Number Matrices)

  • annoymage
  • · Replies 5 ·
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5

Integrating 1/(x(x²+1)) using partial fractions

  • thomas49th
  • · Replies 4 ·
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4

Tricky integral using Partial Fractions

  • thomas49th
  • · Replies 3 ·
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3

Finding the limit of 108(x² + 2x)(x + 1)³/(x³ + 1)³(x - 1) as x → -1

  • sponsoredwalk
  • · Replies 2 ·
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2

Simplest Interpolating Polynomial

  • chronicals
  • · Replies 1 ·
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1

Applied problem using absolute extrema

  • John O' Meara
  • · Replies 3 ·
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3

Funtion continuity and open sets

  • complexnumber
  • · Replies 1 ·
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1

Solving Integral with Constant \Phi

  • Petar Mali
  • · Replies 1 ·
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1
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7
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7

A Homogeneous Linear System w/ Constant Coefficients

  • Jamin2112
  • · Replies 10 ·
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10

Calculating conditional expected value

  • thenava
  • · Replies 1 ·
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1