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 the Function F in the Euler-Lagrange Equation

  • ephedyn
  • · Replies 4 ·
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4

Series (Convergence, determination, and error)

  • GuitarStrings
  • · Replies 1 ·
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1

Determining Legendre derivitives

  • lycraa
  • · Replies 1 ·
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1

If |f(x)| ≤ x², show f is differentiable at 0 with f'(0) = 0

  • pc2-brazil
  • · Replies 2 ·
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2

Topology: Finding the set of limit points

  • Damascus Road
  • · Replies 15 ·
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15

Solving Strange Derivative: Find (df/dt)(0)

  • Lancelot59
  • · Replies 6 ·
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6

Stone-Weierstrass, uniform convergence

  • holomorphic
  • · Replies 2 ·
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2

LU-factorization of a 2×2 matrix with 1's on L's diagonal

  • drestupinblac
  • · Replies 2 ·
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2

General Solution and Transient Terms

  • Geofram
  • · Replies 4 ·
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4

Summations using complex numbers

  • RK1992
  • · Replies 11 ·
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11

Area under sin^10 curve without integrating

  • ephedyn
  • · Replies 7 ·
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7

Determining the length of the curve (ln curve)

  • Riazy
  • · Replies 3 ·
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3

Limit of an Exponential Function

  • BraedenP
  • · Replies 5 ·
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5

Trying to apply my DiffEq solution.

  • Geofram
  • · Replies 2 ·
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2

Newton's Law of Cooling air temperature

  • Mastur
  • · Replies 1 ·
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1

Ways to Arrange the Letters In COMBINATORICS

  • Shoney45
  • · Replies 8 ·
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8

Find general solution, 1st order ODE

  • 2h2o
  • · Replies 3 ·
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3

Proving bounds on integrals involving 1/sqrt(1-x²) and 1/sqrt(1-x)

  • steelers2147
  • · Replies 5 ·
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5

ODE Logistics Equation: Solving for Rabbit Population Growth Rate

  • cue928
  • · Replies 1 ·
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1

Integrating an ODE with Substitution: How to Handle Radicals?

  • cue928
  • · Replies 9 ·
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9

What is the Inequality for the Heat Equation?

  • mmmboh
  • · Replies 13 ·
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13

Proof about compact metric spaces.

  • Demon117
  • · Replies 3 ·
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3

How do I simplify this expression further?

  • 7yler
  • · Replies 5 ·
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5

Find Inverse of f(x)=\frac{7e^{x}-6}{e^{x}+8}: Solve x

  • 7yler
  • · Replies 3 ·
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3

Proving the Fundamental Theorem of Calculus Twice

  • steelers2147
  • · Replies 1 ·
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1

Deriving CpT+gz=Constant using Adiabatic Process and Thermodynamic Equations

  • demonxdrums
  • · Replies 1 ·
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1

How Do Polynomial Recurrence Relations Determine Function Parity?

  • TiberiusK
  • · Replies 1 ·
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1

How do I show this complex series absolutely converges?

  • Ted123
  • · Replies 1 ·
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1

Why is my integral of √(e^(9x)) incorrect?

  • 7yler
  • · Replies 2 ·
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2
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1

Fourier transform of rect function

  • thomas49th
  • · Replies 5 ·
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5

Combinatorics: How Many Ways Are to Arrange the Letters in VISITING?

  • Shoney45
  • · Replies 4 ·
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4

Determining if the functions {cosx , e^-x , x} are linearly independent

  • chris_0101
  • · Replies 2 ·
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2

Geometric multiplicity of eigenvalue 0 for 5×5 matrix of ones

  • chuy52506
  • · Replies 2 ·
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2

Null Curves of Linear Differentials

  • Spriteling
  • · Replies 2 ·
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2

Understanding Faithful Group Actions: G x G --> G

  • jgoldstein
  • · Replies 1 ·
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1

Answer: Expand (z+1)^5: 5z^4 + 10z^3 + 10z^2 + 5z^1 + 1

  • andrey21
  • · Replies 2 ·
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2

Showing it is a vector space or not

  • caljuice
  • · Replies 9 ·
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9

Proof of a relationship between interior and closure

  • jaci55555
  • · Replies 5 ·
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5

H is a subgroup of its Centralizer iff H is Abelian

  • xsw001
  • · Replies 5 ·
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5

Selecting and ordering 3 students from each major for day 1 presentations

  • etotheix
  • · Replies 2 ·
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2

Work done lifting cable against gravity

  • physicsnnewbie
  • · Replies 3 ·
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3

How do you plot complex functions

  • coverband
  • · Replies 1 ·
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1

How to get the probability from the mean of a random variable?

  • EGD Eric
  • · Replies 2 ·
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2

How to Show u(x,y) and v(x,y) are Constant Throughout D?

  • tylerc1991
  • · Replies 3 ·
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3

Linear Algebra: find the Kernel and Image

  • Theorem.
  • · Replies 1 ·
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1

Prove that T:V->V T^2=T ker(T)+im(T)=V

  • specialnlovin
  • · Replies 7 ·
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7

Prove Pascal's Triangle-type Function - Discrete Mathematics

  • yellowsnow
  • · Replies 1 ·
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1

Solving Cauchy PDEs using the Method of Characteristics

  • mmmboh
  • · Replies 24 ·
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24
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3

Proving equivalence of quantifier statements with AND and OR

  • XodoX
  • · Replies 9 ·
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9

Finding a Basis for Subspace U in Linear Algebra

  • BrownianMan
  • · Replies 3 ·
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3

Proving the equation for 2D determinant

  • liengen
  • · Replies 9 ·
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9

Integration. About -ve area and stationary value.

  • SolCon
  • · Replies 1 ·
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1

Characteristic equation of binomial random variable

  • sinned4789
  • · Replies 1 ·
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1

Exponential equation - how to use ln?

  • dragonblood
  • · Replies 3 ·
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3

The centroid of a hemispherical surface

  • Swatch
  • · Replies 5 ·
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5
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1

Proving uniqueness of limits in metric spaces

  • jaci55555
  • · Replies 1 ·
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1

I am tired of using Maple, I am going to switch over to Mathematica

  • flyingpig
  • · Replies 8 ·
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8

Is F(x1, x2) = (x1, x2, 0) a linear transformation?

  • Jamin2112
  • · Replies 1 ·
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1

Ring homomorphisms of polynomial rings

  • missavvy
  • · Replies 8 ·
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8

Prove an element and its inverse have same order

  • sheepishlion
  • · Replies 2 ·
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2

Calculating the slope of the tangent.

  • -Dragoon-
  • · Replies 3 ·
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3

Is √5 + √3 Irrational by Contradiction?

  • Millie
  • · Replies 18 ·
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18

Solving X'' + X = 2A sin(t - 8)

  • Shandra2
  • · Replies 5 ·
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5

Probability Theory - Expectation Problem

  • rooski
  • · Replies 3 ·
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3

Probability - Poisson Random Variable

  • rooski
  • · Replies 5 ·
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5

Proving sum of cosines squared from k=0 to 4 equals 5/2

  • Dragonfall
  • · Replies 6 ·
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6

Inhomogeneous second order ODE with non-constant coefficient

  • jmz34
  • · Replies 6 ·
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6

How do I find the integral of (k/x)^(1/2)?

  • zeromaxxx
  • · Replies 1 ·
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1
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6
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2

Vector calculus homework on line integrals

  • Ted123
  • · Replies 12 ·
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12

Confirm Fourier co-efficient is zero despite not being odd/even function

  • thomas49th
  • · Replies 6 ·
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6

Calc II finding volume of solid by rotating

  • MillerGenuine
  • · Replies 1 ·
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1
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2

1st order homogenous ODE: (x+y)dy/dx=(x-y)

  • 2h2o
  • · Replies 3 ·
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3

Is the Graph of a Continuous Function Closed in R^2?

  • jaci55555
  • · Replies 1 ·
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1

Is the Defined Complex Scalar Product a Valid Scalar Product?

  • SoapyIllusion
  • · Replies 2 ·
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2

Finding initial mass from half-life and remaining amount

  • howsockgothap
  • · Replies 8 ·
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8

What is the geometric multiplicity of \lambda=0 as an eigenvalue of A?

  • chuy52506
  • · Replies 2 ·
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2

Proving angular velocity equals half vorticity with Stokes' theorem

  • coverband
  • · Replies 1 ·
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1
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3

Question in complex general equation (2nd order)

  • batmankiller
  • · Replies 3 ·
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3

Finding integration limits for surface integral over plane

  • Arshad_Physic
  • · Replies 2 ·
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2

Population growing as square root of time with monthly increase of 20

  • cue928
  • · Replies 11 ·
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11

Generic linear algebra echelon form question

  • dmitriylm
  • · Replies 1 ·
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1

Solve Tricky Integration: Compute Value of 1∫g(ln(t))/t dt

  • jj2443
  • · Replies 1 ·
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1

Change of basis matrices from B1 to B2 and back

  • TiberiusK
  • · Replies 7 ·
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7

Hydrostatic force, half circle

  • kevtimc
  • · Replies 3 ·
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3

Show that if equivalent to

  • Jamin2112
  • · Replies 10 ·
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10

Solving Arc Length of 9x^2 = 4y^2 from 0 to 1

  • downwithsocks
  • · Replies 7 ·
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7

Solving ydx+(2x-ye^y)dy=0 with integrating factor y

  • Bogus_Roads
  • · Replies 3 ·
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3

Solving y'' and z'' coupled differential equations from E&M

  • hitmeoff
  • · Replies 1 ·
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1

Proving Equivalence of (0,1) and [0,1] through Function Mapping

  • IntroAnalysis
  • · Replies 4 ·
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4

Continuity problems for my Analysis class

  • LauraLovies
  • · Replies 4 ·
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4

Integration by Parts: With Partials

  • Saladsamurai
  • · Replies 1 ·
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1

A very simple cyclic group problem

  • radou
  • · Replies 2 ·
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2

Find bases for the following subspace of F^5

  • zodiacbrave
  • · Replies 1 ·
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1