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

Combinatorics, Assigning Occurrence Numbers to Integers

  • QuietMind
  • · Replies 2 ·
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2

The equations of various ellipse constructions

  • Appleton
  • · Replies 1 ·
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1

Euler's Totient Function, Proof

  • QuietMind
  • · Replies 9 ·
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9

Finding the Base Matrix A from Matrix A100

  • Anarza
  • · Replies 7 ·
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7

Frequency distribution width rounding when value is not whole

  • dotsero
  • · Replies 4 ·
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4

Determining Cauchy principal value of divergent integrals

  • saybrook1
  • · Replies 1 ·
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1

Difficult integral - Falling mass

  • Cincin
  • · Replies 14 ·
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14

Application of boundary conditions in determining the Green's function

  • pondzo
  • · Replies 4 ·
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4

Still having trouble solving integrals via residues

  • saybrook1
  • · Replies 7 ·
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7

Solving a system of two differential equations using elimination

  • David Donald
  • · Replies 5 ·
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5

Convergence of Infinite Series: Solving for the Sum of 1/n^4

  • spaghetti3451
  • · Replies 4 ·
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4
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2

Secant Method Minimum Estimation

  • roam
  • · Replies 3 ·
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3

Finding eigenvectors for complex eigenvalues

  • Dusty912
  • · Replies 7 ·
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7

Linear Algebra - Gram-Schmidt Process

  • joe_cool2
  • · Replies 4 ·
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4

How Can Phasors Represent the Function g(t) in Complex Form?

  • Dusty912
  • · Replies 31 ·
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31

Why Are Eigenvectors with Complex Eigenvalues Linearly Independent?

  • Dusty912
  • · Replies 5 ·
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5

Complex-Valued Solutions of Second-Order Linear Equations

  • Dusty912
  • · Replies 6 ·
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6

Complex Fourier Series into a Cosine Series

  • Mattbringssoda
  • · Replies 15 ·
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15

Why is my answer incorrect for y when x = -1?

  • Alexandra Fabiello
  • · Replies 3 ·
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3

Concept question - integrals requiring substitution to solve

  • Alexandra Fabiello
  • · Replies 18 ·
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18

Equation of Curve Tangent to Line at Given Point

  • Alexandra Fabiello
  • · Replies 8 ·
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8

How Do You Integrate ∫sqrt((x+1)/(x-1))?

  • Alex235123
  • · Replies 2 ·
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2

How can a -1 exponent be manipulated in the Sinh series?

  • saybrook1
  • · Replies 5 ·
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5

Solve Laplace equation on rectangle domain

  • Dor
  • · Replies 5 ·
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5

Solve first order partial derivatives

  • jimjames
  • · Replies 1 ·
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1

Differentiation under the integral sign problem

  • Bounceback
  • · Replies 5 ·
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5

Proving that Aut(G) is a subgroup of Bij(G)

  • RJLiberator
  • · Replies 6 ·
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6

What Are the Kernel and Image of a Group Homomorphism φ: ℝ^x -> ℝ^x?

  • RJLiberator
  • · Replies 6 ·
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6

Finding a polynomial function for power density given x, y, z data

  • saybrook1
  • · Replies 11 ·
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11

Proving Equivalence of 1-1 Function Statements

  • Incand
  • · Replies 2 ·
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2

Calculating Surface Area Using a Line Integral: A Case Study

  • Destroxia
  • · Replies 4 ·
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4

What is the volume of a perfect cylinder under a plane?

  • Bill333
  • · Replies 4 ·
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4

Prove that the critical point of f satisfies the equation

  • lep11
  • · Replies 13 ·
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13

Functional relation between u(x,y,z) and v(x,y,z)

  • arpon
  • · Replies 4 ·
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4

Finding derivative using table of values

  • nfcfox
  • · Replies 1 ·
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1

Find general equation of x′′(t)+5x′(t)+4x(t)=0

  • Arnab Patra
  • · Replies 16 ·
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16

Upper and lower bounds of a triple integral

  • TheSodesa
  • · Replies 2 ·
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2

Proving that integral of transfer function equals 1

  • whatsoever
  • · Replies 6 ·
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6

What are the orders of the poles and the residue for sin(1/z)/cos(z)?

  • saybrook1
  • · Replies 3 ·
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3

Finding the Orthogonal Complement

  • Tom2
  • · Replies 3 ·
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3

Proving that a function can't take exactly same value twice

  • Alpharup
  • · Replies 12 ·
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12

Strong Induction, Tangled Graph

  • QuietMind
  • · Replies 3 ·
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3

Linear Algebra - Elimination Matrix when Permutation Needed

  • YoshiMoshi
  • · Replies 2 ·
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2

A Continuous Multivariate Distribution

  • squenshl
  • · Replies 15 ·
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15

Generate the Fourier transform of the function

  • Poirot
  • · Replies 5 ·
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5

Fourier series: why is L omitted in this example?

  • foo9008
  • · Replies 4 ·
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4

Rational numbers, supremum (Is my proof correct?)

  • Incand
  • · Replies 6 ·
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6
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3

QR factorization for a 4x4 tridiagonal symmetric matrix

  • pyroknife
  • · Replies 4 ·
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4

What is the total variation of sin(x) on [a,b]?

  • Ainlaen
  • · Replies 7 ·
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7

Proof for Convergent of Series With Seq. Similar to 1/n

  • The-Mad-Lisper
  • · Replies 4 ·
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4

Derivative of multivariable function

  • rojan1918
  • · Replies 5 ·
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5

Harmonic Series: Is ∑(1/ k+1 ) Divergent?

  • foo9008
  • · Replies 4 ·
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4

Linear Algebra - Solving AC RLC circuit

  • YoshiMoshi
  • · Replies 6 ·
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6

Representing a function as a power series

  • ReidMerrill
  • · Replies 8 ·
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8

A Discrete Multivariate Probability Distribution

  • squenshl
  • · Replies 22 ·
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22

Can a Tournament Graph Define a Total Order Without Three-Player Cycles?

  • QuietMind
  • · Replies 1 ·
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1

Show that the Poisson Mass Function has the same value for λ and λ-1

  • Dakarai
  • · Replies 8 ·
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8

When is this linear transformation an isomorphism?

  • lep11
  • · Replies 3 ·
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3

Prove f has maximum value in R

  • lep11
  • · Replies 1 ·
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1

Solving a Derivative Puzzle: Find f'(1)

  • terryds
  • · Replies 6 ·
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6

Finding convergence values for a power series with ratio test

  • ReidMerrill
  • · Replies 1 ·
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1

Why do eigenvectors exist if the matrix is invertible?

  • DiamondV
  • · Replies 2 ·
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2

Supremum, Infimum (Is my proof correct?)

  • Incand
  • · Replies 3 ·
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3
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1

Calculus 3 change of variables

  • princessp
  • · Replies 3 ·
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3

Simplifying an integral using symmetry properties

  • Mrencko
  • · Replies 14 ·
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14

Propositional Logic -- expressing in formal logic notataion

  • QuietMind
  • · Replies 4 ·
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4

Solving ODE with Frobenius Method

  • roughwinds
  • · Replies 3 ·
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3
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5

Gram-Schmidt orthonormalization: finding q_2 with conflicting norm

  • YoshiMoshi
  • · Replies 1 ·
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1

Prove: (n + d) / n = (n + d/2)^(d)

  • Guest812
  • · Replies 5 ·
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5

Work done by Three Dimensional Inverse Square Field

  • Destroxia
  • · Replies 3 ·
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3

Vector Algebra: Finding a parallel vector

  • squelch
  • · Replies 7 ·
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7

SHM: Gravity-Powered Train (Brace Yourself)

  • lowea001
  • · Replies 5 ·
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5

Proving by Induction/Recursion

  • mr.tea
  • · Replies 12 ·
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12

Pointwise, uniform convergence of fourier series

  • lilphy
  • · Replies 1 ·
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1

Finding the Inflection points of x^2-4√x

  • AllanW
  • · Replies 4 ·
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4
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2

Direction of zero temperature change for T(x,y,z)=10+xy+xz+yz

  • TheSodesa
  • · Replies 1 ·
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1

Prove functions f and g are continuous in the reals

  • lep11
  • · Replies 23 ·
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23

Solving Laplace Equations using this boundary conditions?

  • astrodeva
  • · Replies 1 ·
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1

Complex Analysis: Contour Integration Question

  • Pyroadept
  • · Replies 1 ·
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1

Show graphically/vector addition adding two waveforms

  • Rian
  • · Replies 4 ·
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4

Mathematical Modeling Question using a 2-cycle

  • masterred
  • · Replies 1 ·
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1

Find Taylor Series from a function and its interval of convergence

  • deagledoubleg
  • · Replies 10 ·
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10

Linear Algebra - Projection of Vector

  • YoshiMoshi
  • · Replies 1 ·
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1

2 True/False Questions -- Integral and convergence

  • cacofolius
  • · Replies 8 ·
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8

Classical Mechanics: Inertial Reference Frames

  • SophiaSimon
  • · Replies 14 ·
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14

Proving absolute converge with minorant criterion

  • JulienB
  • · Replies 3 ·
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3

Volume of a solid bounded by a paraboloid and the x-y plane

  • NZBRU
  • · Replies 1 ·
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1

Finding Extrema of a Set: A Derivative Approach

  • JulienB
  • · Replies 3 ·
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3

Product of a delta function and functions of its arguments

  • ELB27
  • · Replies 4 ·
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4

Calculating volume between two paraboloids

  • Physgeek64
  • · Replies 3 ·
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3

Prove the integral is in the range of f

  • Vardaan Bhat
  • · Replies 11 ·
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11

Sawtooth function Fourier transform

  • roam
  • · Replies 17 ·
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17

Factoring for partial fraction decompostion

  • Robb
  • · Replies 1 ·
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1

High School Calculus Velocity question

  • Noriko Kamachi
  • · Replies 3 ·
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3

The decomposition of the numerator

  • Theengr7
  • · Replies 9 ·
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9