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

How Do You Apply the Chain Rule in This Multivariable Calculus Problem?

  • dakota1234
  • · Replies 4 ·
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4

Finding Cosets of subgroup <(3,2,1)> of G = S3

  • Prof. 27
  • · Replies 4 ·
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4

Find the difference quotient of ln(x³ - 5)

  • Michael Santos
  • · Replies 22 ·
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22

Divergence operator for multi-dimensional neutron diffusion

  • englisham
  • · Replies 2 ·
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2

What Is the Adjoint of the Curl Operator in Differential Equations?

  • shreddinglicks
  • · Replies 17 ·
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17

Integral of a normal distribution

  • Hiero
  • · Replies 1 ·
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1

What is the ''difference quotient'' of d/dx[ln (x+3)] ?

  • Michael Santos
  • · Replies 4 ·
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4

How would we integrate this without using double integrals?

  • Hiero
  • · Replies 10 ·
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10

Minimum Wire Length Calculation for Square Pattern in 10cm Square

  • squenshl
  • · Replies 3 ·
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3

Why no change in limits of integration here?

  • opus
  • · Replies 7 ·
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7

Finding the distribution of a linear combination of r.v.'s.

  • Eclair_de_XII
  • · Replies 6 ·
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6

Show that d²y/dx² / (dy/dx)⁴ is constant for x = t³+1, y = t²+1

  • squenshl
  • · Replies 2 ·
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2

Finding a Complex Number Given Arg and Modulus

  • squenshl
  • · Replies 5 ·
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5

Find the Wronskian of solutions y1 and y2 of the equation

  • Fatima Hasan
  • · Replies 3 ·
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3

Solve the second-order differential equation

  • Fatima Hasan
  • · Replies 7 ·
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7

Use Abel's identity to find the Wronskian

  • Fatima Hasan
  • · Replies 2 ·
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2

Solve the differential equation with constant coefficients

  • Fatima Hasan
  • · Replies 4 ·
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4

Is the union of two transitive relations transitive?

  • WWCY
  • · Replies 3 ·
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3
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2

Volume of revolution around the y-axis

  • Kqwert
  • · Replies 20 ·
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20

Showing that a limit does not exist

  • Mr Davis 97
  • · Replies 8 ·
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8

Finding Orthogonal Trajectories (differential equations)

  • Westlife
  • · Replies 1 ·
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1

Solving Differential Equation with Frequency Response

  • Master1022
  • · Replies 3 ·
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3

A different related rates problem - no time mentioned

  • opus
  • · Replies 13 ·
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13

Reduced equation of quadratic forms

  • grimTesseract
  • · Replies 1 ·
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1

Dropping rocks with the x- and y-coordinates being normal

  • Eclair_de_XII
  • · Replies 15 ·
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15

Finding integral curves of a vector field

  • CptXray
  • · Replies 3 ·
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3

Boundary Conditions for an inviscid fluid at a fixed boundary

  • Type1civ
  • · Replies 3 ·
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3

Is fλ an Automorphism of the Rational Numbers Group?

  • AllRelative
  • · Replies 2 ·
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2

Absolute convergence of series

  • Kqwert
  • · Replies 2 ·
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2

Find the density of the sum of two jointly distributed rv's

  • Eclair_de_XII
  • · Replies 11 ·
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11

Sum of 3 times sigma of (1/n)(1/4)^n

  • Kqwert
  • · Replies 4 ·
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4

Integral bounds with substitution u = ln x

  • Kqwert
  • · Replies 2 ·
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2

Find the expression for the sum of this power series

  • Kqwert
  • · Replies 38 ·
2
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38

Solving (x+y+4)dx+(-x+y+6)dy=0 with integrating factor

  • Hawkingo
  • · Replies 26 ·
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26

Differential equation with power series method

  • Schfra
  • · Replies 4 ·
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4

A differential equation with undetermined coefficients

  • Kaguro
  • · Replies 5 ·
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5

Factoring Combinatorial Functions

  • CalHide
  • · Replies 2 ·
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2

U(n) as an External Direct Product

  • fishturtle1
  • · Replies 11 ·
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11

Showing that an element is a unit in a ring

  • Mr Davis 97
  • · Replies 3 ·
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3

How to find the volume between y = 2√xz and y = 1?

  • Eclair_de_XII
  • · Replies 28 ·
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28

How to Use Mathematical Induction to Prove Equations?

  • FritoTaco
  • · Replies 23 ·
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23

Multivariable calculus problem

  • komarxian
  • · Replies 5 ·
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5

The union of three subspaces of V is a subspace of V

  • SC0
  • · Replies 4 ·
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4

Prove Sturm-Liouville differential operator is self adjoint.

  • shreddinglicks
  • · Replies 4 ·
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4

Solving an ODE by the method of Integrating Factors

  • 1missing
  • · Replies 5 ·
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5

Purpose of the derivative of the inverse function

  • barryj
  • · Replies 7 ·
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7

Show injectivity, surjectivity and kernel of groups

  • AllRelative
  • · Replies 1 ·
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1

Converting Cartesian to Polar (Double Integral)

  • Trebond
  • · Replies 2 ·
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2

Finding Global Max and Min values of an Absolute Function

  • Wi_N
  • · Replies 5 ·
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5

Multivariable Calculus, plane sketching

  • Twice
  • · Replies 6 ·
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6

Fourier Series: How to interpret the function?

  • NicolaiTheDane
  • · Replies 13 ·
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13

Showing that if f(a)=g(a) then f'(a)=g'(a)

  • Mr Davis 97
  • · Replies 9 ·
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9

Right-Endpoint-Sum is negative? Approximating Areas

  • opus
  • · Replies 16 ·
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16

Showing that GL(F_p) is isomorphic to an automorphism group

  • Mr Davis 97
  • · Replies 1 ·
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1

Finding the closure of some metric spaces

  • Mr Davis 97
  • · Replies 7 ·
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7

Interior of the set of "finite" sequences

  • Mr Davis 97
  • · Replies 3 ·
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3

Determine the final result after integration

  • Kampret
  • · Replies 22 ·
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22

Solving equations for Eigenvector: Vanishing

  • zak100
  • · Replies 5 ·
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5

Finding the Inverse of 2 (mod 17): Euclidean Extended Algorithm

  • FritoTaco
  • · Replies 6 ·
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6

Vector Calculus, setting up surface area integral.

  • jonathanm111
  • · Replies 4 ·
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4

What does the continuity of a distribution function mean?

  • Eclair_de_XII
  • · Replies 5 ·
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5

Cartesian to Cylindrical coordinates?

  • shreddinglicks
  • · Replies 6 ·
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6

Write the tangent lines to the curve

  • Jpyhsics
  • · Replies 1 ·
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1

Vector Calculus: Change of Variables problem

  • Tom31415926535
  • · Replies 3 ·
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3

Definite Integral of Product/Composite Function Given Graph

  • JessTheMess
  • · Replies 4 ·
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4

Find the order of a presentation

  • Mr Davis 97
  • · Replies 1 ·
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1

Show z = 0 is not removable for f(z) = z cos(1/z) using zeros

  • Gwinterz
  • · Replies 10 ·
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10

Probability Theory: Order statistics and triple integrals

  • WWCY
  • · Replies 5 ·
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5

Limit of Taylor Polynomial for Tn(x) as n Approaches Infinity

  • Kqwert
  • · Replies 2 ·
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2

Graphing Derivatives: Concavity and Inflection Points

  • opus
  • · Replies 4 ·
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4

Value of an implicit derivative

  • Zack K
  • · Replies 4 ·
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4

Separate the following PDE as much as possible

  • Jozefina Gramatikova
  • · Replies 2 ·
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2

Proving Negative Infinity Divergence of (5-n^2)/(3n+1)

  • Mathematicsresear
  • · Replies 10 ·
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10

Taylor polynomial, approximative solution of this equation

  • Kqwert
  • · Replies 3 ·
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3

How to calculate the composition of pullbacks and pushforwards?

  • Eclair_de_XII
  • · Replies 6 ·
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6

Why orthogonal column vectors don't make a diagonal matrix orthogonal

  • Master1022
  • · Replies 6 ·
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6

Convergence: Epsilon-N Definition

  • UOAMCBURGER
  • · Replies 3 ·
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3

Transform Dirichlet condition into mixed boundary condition

  • Phys pilot
  • · Replies 1 ·
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1

Solving dx/dt + 2tx = 3e^{-t^2}+t with x(0)=1

  • Felipe Lincoln
  • · Replies 6 ·
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6

Linear transformation matrix under shifted polynomial bases

  • OscarAlexCunning
  • · Replies 1 ·
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1

If duelist A shoots first, what is the probability A wins?

  • Eclair_de_XII
  • · Replies 14 ·
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14

Curve and admissible change of variable

  • fcoulomb
  • · Replies 1 ·
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1

Using the Integral Test to Show Sum is Less Than pi/2

  • Kqwert
  • · Replies 13 ·
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13

How Do You Solve a Complex Integral Using Cauchy-Goursat's Theorem?

  • Terrell
  • · Replies 32 ·
2
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32

Finding a closed form expression for an infinite union

  • Mr Davis 97
  • · Replies 2 ·
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2

Laurent expansion of ##ze^{1/z}##

  • Terrell
  • · Replies 12 ·
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12

1st Order Differential Equation - Power Series Method

  • NicolaiTheDane
  • · Replies 1 ·
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1

Showing that if lim a^2 = 0 implies lim a = 0

  • Mr Davis 97
  • · Replies 5 ·
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5

Is the Integral Zero for Closed Paths in Complex Analysis?

  • Gwinterz
  • · Replies 3 ·
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3

Proof that sqrt(n)+7 approaches infinity as n increases

  • Mathematicsresear
  • · Replies 1 ·
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1

Fourier transform of Acos(w0t)/(d²+t²) using direct computation and convolution

  • gony rosenman
  • · Replies 1 ·
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1

When is an entire function a constant?

  • Terrell
  • · Replies 3 ·
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3

Entire function bounded by polynomial: what is the question asking?

  • Terrell
  • · Replies 1 ·
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1
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1

Finding residues with Laurent series.

  • Terrell
  • · Replies 1 ·
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1

Torque of a rotating wheel on a static wheel

  • Jenny Physics
  • · Replies 17 ·
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17

Analysis Proof: prove that sqrt(x_n) also tends to 0

  • Mathematicsresear
  • · Replies 1 ·
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1

How to write this in Set Theory notation?

  • danielFiuza
  • · Replies 7 ·
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7

Vectors: How to prove the BAC-CAB identity w/o components?

  • Master1022
  • · Replies 16 ·
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16