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

Deriving Differential Equations from the Riccati Equation for Optimal Control

  • JavierOlivares
  • · Replies 5 ·
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5

Fourier Series Coefficients of an Even Square Wave

  • Captain1024
  • · Replies 10 ·
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10

Calculating Galois Group of extension

  • PsychonautQQ
  • · Replies 1 ·
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1

2nd Order Linear ODE-Derivation of system-issue

  • williamcarter
  • · Replies 8 ·
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8

Understanding the LaPlace Transformation for Solving Complex Integrals

  • williamcarter
  • · Replies 3 ·
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3

Average path length through a box

  • jamie.j1989
  • · Replies 15 ·
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15

Is this a valid parametrisation of a curve?

  • rickonstark999
  • · Replies 10 ·
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10

Determining Galois extension based on degree of extension

  • PsychonautQQ
  • · Replies 3 ·
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3
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5

Show that two quantified statements are logically equivalent

  • Mr Davis 97
  • · Replies 6 ·
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6

Punctual and uniform convergence

  • Kernul
  • · Replies 7 ·
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7

Where is pi/4 coming from in the line integral?

  • garylau
  • · Replies 4 ·
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4

Find expression for electric field given B(t)

  • mkematt96
  • · Replies 1 ·
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1

Doing Chi-square independence test in SPSS?

  • Mathman2013
  • · Replies 2 ·
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2

Lower Bound on Weighted Sum of Auto Correlation

  • Drazick
  • · Replies 1 ·
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1

Calculating the definite integral using FTC pt 2

  • Cjosh
  • · Replies 9 ·
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9

Electric field from a non-uniformly charged disk

  • mshahi
  • · Replies 1 ·
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1

Inverse Laplace transform for 1/(350+s) * X(s)

  • DinaZhang1
  • · Replies 1 ·
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1

A Wronskian- variation of Params Problem

  • Cocoleia
  • · Replies 1 ·
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1

Extending a field by a 16th primitive root of unity

  • PsychonautQQ
  • · Replies 1 ·
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1

Calculating work done using line integrals

  • toforfiltum
  • · Replies 2 ·
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2

Don't understand the fundamentals of this problem using MVT

  • Arnoldjavs3
  • · Replies 1 ·
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1

Using eigenvalues to get determinant of an inverse matrix

  • MrsM
  • · Replies 15 ·
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15

Galois Extension with intermediate field that is not Galois

  • PsychonautQQ
  • · Replies 3 ·
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3

ODE: System of Linear Equations usuing Diff. Operator

  • RJLiberator
  • · Replies 4 ·
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4

Need help finding roots for a complex number using angles

  • fishspawned
  • · Replies 2 ·
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2

Determining whether a function is an inner product

  • Mr Davis 97
  • · Replies 9 ·
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9

Checking if intersection is correct

  • Kernul
  • · Replies 7 ·
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7

Show by using Torricelli's law

  • xaxa
  • · Replies 1 ·
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1

Volume of a Cylinder: Find via Polar Graphs

  • fonseh
  • · Replies 3 ·
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3

Classifying singularities of a complex function

  • TheCanadian
  • · Replies 2 ·
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2

Moment of Inertia of a hollow cone about its base

  • Potatochip911
  • · Replies 7 ·
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7

Modeling epidemics - solving differential equation

  • green-beans
  • · Replies 10 ·
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10

Fourier transform: signal with filter

  • JustPeter
  • · Replies 3 ·
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3

Solid with polar graph as base

  • fonseh
  • · Replies 11 ·
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11

Is \( \mathbb{Q} \subseteq L \subseteq \mathbb{Q}(c) \) a Galois Extension?

  • PsychonautQQ
  • · Replies 5 ·
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5

Evaluating Cartesian integral in polar coordinates

  • toforfiltum
  • · Replies 11 ·
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11

Modeling differential equation

  • Kajan thana
  • · Replies 12 ·
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12

Complex analysis f'/f , f meromorphic, Laurent series

  • binbagsss
  • · Replies 1 ·
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1

Trig Substitution Problem w/ tan substitution

  • Burjam
  • · Replies 4 ·
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4

Application of Fermat's Little Theorem

  • Enharmonics
  • · Replies 6 ·
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6

Trigonometric Substitution Problem w/ Sin Substitution

  • Burjam
  • · Replies 2 ·
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2

Probabilistic Analysis of Drawing Cards and Dice Rolls for Success Conditions

  • rmiller70015
  • · Replies 2 ·
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2

What is the Sign of Induced Voltage in Each Rotor Segment?

  • BlackMelon
  • · Replies 2 ·
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2

Need Help Solving Set of Coupled ODEs

  • Stanley Park
  • · Replies 1 ·
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1

Work problem - Rope, pulley and brick (applied integration)

  • themli
  • · Replies 22 ·
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22

Laplace and ROC of function(- [e^(-at)]u(-t))

  • jaus tail
  • · Replies 6 ·
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6

Analytic geometry: equations of planes (checking answers)

  • Matejxx1
  • · Replies 12 ·
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12

Equation of line parallel to another passing through a point

  • Kernul
  • · Replies 15 ·
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15

Converting Laplacian to polar coordinates

  • fahraynk
  • · Replies 2 ·
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2

Resolving a unit vector from Cylindrical coordinates into Cartesian coordinates

  • confusedalot
  • · Replies 5 ·
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5

Finding the Right Normalization Constant for Gaussian Integrals

  • core1985
  • · Replies 21 ·
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21

Is this field extension normal?

  • PsychonautQQ
  • · Replies 3 ·
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3

Evaluating complex integral problem

  • Leechie
  • · Replies 6 ·
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6

Changing Independent Variable in the Bessel Equation

  • Potatochip911
  • · Replies 1 ·
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1

Deducing that an element is constructable

  • PsychonautQQ
  • · Replies 11 ·
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11

Continuous random variable transformation and marginals

  • ricky78
  • · Replies 1 ·
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1

Finding the roots of a fourth degree polynomial

  • PsychonautQQ
  • · Replies 5 ·
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5

Long-run proportion in state ′A′

  • iikii
  • · Replies 4 ·
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4

Busy Barber Problem: Proportion of Time Apprentice is Busy

  • iikii
  • · Replies 1 ·
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1

Computer Server Down Probability

  • iikii
  • · Replies 1 ·
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1

Find center of mass of planar quadrilateral

  • toforfiltum
  • · Replies 3 ·
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3

Voltage across an Inducter at a specific time in a DC circuit

  • mkematt96
  • · Replies 6 ·
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6

Min. distance from a point to a line in 3d

  • mars187
  • · Replies 4 ·
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4

Related rates of a ladder sliding

  • Arnoldjavs3
  • · Replies 4 ·
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4

Find the multiple integral for a modeled problem

  • xipe
  • · Replies 9 ·
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9

Calculating a pretty simple Galois Group

  • PsychonautQQ
  • · Replies 19 ·
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19

Volume of a Region inside a cylinder and sphere (Symbolic)

  • xipe
  • · Replies 2 ·
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2

Partial Differential equation, Temp in a Cylinder

  • dykuma
  • · Replies 14 ·
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14

Parametric equation of a circle intersecting 3 points

  • whitejac
  • · Replies 11 ·
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11

Determine if the non-linear set of equations has unique solution

  • lep11
  • · Replies 5 ·
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5

Rewriting ODE's into lower orders

  • Euler2718
  • · Replies 2 ·
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2

Finding transformation T such that T(D*)=D

  • toforfiltum
  • · Replies 2 ·
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2

Taylor Series Error Integration

  • Kaura
  • · Replies 6 ·
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6

What is the power of unit step signal with magnitude A

  • jaus tail
  • · Replies 3 ·
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3

Calculus: Verify Thick Walled Cylinder Equations

  • Ketav
  • · Replies 3 ·
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3

Proving Least Positive Residue Using m-Cycle Permutations

  • Bashyboy
  • · Replies 5 ·
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5

Integrating triple integral over region W

  • toforfiltum
  • · Replies 9 ·
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9

Integrating Complex Functions in the Complex Plane

  • dykuma
  • · Replies 2 ·
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2

Legendre Polynomials & the Generating function

  • dykuma
  • · Replies 1 ·
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1

Identifying Types of Singularity in Differential Equations

  • QFT25
  • · Replies 6 ·
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6

Math proof: Linear Independence

  • kregg34
  • · Replies 3 ·
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3

Fourier transform integration using well-known result

  • binbagsss
  • · Replies 9 ·
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9

Integral x/(1-x) via power series?

  • fahraynk
  • · Replies 2 ·
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2

Solution of system with matrix

  • Kernul
  • · Replies 11 ·
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11

Problem reducing quadratic to diagonal form

  • lep11
  • · Replies 4 ·
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4

How Can You Simplify the Taylor Series Calculation for cos(3x^2)?

  • Kaura
  • · Replies 1 ·
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1

Definite integral as Riemann sums

  • terryds
  • · Replies 5 ·
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5

Applying Green's Theorem: Solving Parametrized Homework Problems

  • nysnacc
  • · Replies 1 ·
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1

Are there typos in Spivak "Calculus on Manifolds " ?

  • krcmd1
  • · Replies 2 ·
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2

Find the extreme values of the polynomial function

  • lep11
  • · Replies 5 ·
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5

Partial Sums for Series: Solving Using Partial Fractions

  • gkamal
  • · Replies 3 ·
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3

Partial Derivatives: Solve Homework Quickly

  • Adeel Ahmad
  • · Replies 19 ·
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19

Osculating Circle Homework: Solving for Curvature Limit

  • Adeel Ahmad
  • · Replies 1 ·
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1

How can the amount of salt in a tank be maintained while adding more solution?

  • Miguel Guerrero
  • · Replies 1 ·
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1

Solving Parametric Equations for the Equation of a Plane

  • Erenjaeger
  • · Replies 1 ·
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1

Canceling x and |x| in a Limit: Understanding the Solution

  • Erenjaeger
  • · Replies 15 ·
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15

Difficulty proving a relation is an equivalence relation

  • Enharmonics
  • · Replies 3 ·
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3

Finding orthogonal unit vector to a plane

  • Erenjaeger
  • · Replies 2 ·
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2

Finding Singular values of general projection matrices....

  • Mattbringssoda
  • · Replies 6 ·
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6