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

Evaluating Int. on V Along C Using Greens Theorem

  • imagemania
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Understanding ${\sigma}$ in $\oint F*dr=_{\sigma}\iint(curlF)nds$

  • nhrock3
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?How to derive the equation of motion F=ma, given this info

  • cloud360
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49

Finding Maximum Value of f(x,y,z) on Ellipsoid x^2+2y^2+3z^2=1

  • yifli
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2

Solving Integrals with U-Substitution

  • mmapcpro
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4

Finding determinant given determinant of another matrix

  • bojo
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3

L'Hospital's Rule does not work

  • andrey21
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23

Solve Euler-Cauchy Problem: x^2y" - 2xy' +2y = x^4e^x

  • ryan8888
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Find uncountably many subsets that are neither open nor closed

  • hnbc1
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3

Show the set S is a subspace of Real Numbers^3

  • racshot65
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1

Show: u = x+y2 is Not a Harmonic Function

  • andrey21
  • · Replies 27 ·
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27

Integrating xe^-(x-2): Solve with Substitution

  • ramses07
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3

Differential Equations solution help

  • Ted123
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1

Curve C is the Common denominator of two surface

  • imana41
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1

Given sets A and B, prove that A is a subset of B (Apostol)

  • privyet
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3

X ~ Bin(3,p) show that E(X) = 3p

  • adamwitt
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3

Probability of picking correct keys for houses

  • kmwest
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10

Finding Divergence of Vector Fields on a Sphere

  • aligshah88
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1
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9

Prove that p-group of order p^n is not simple

  • vanckzhu
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1

Proving the Wielandt-Hoffman inequality

  • Demon117
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1

Find the Limit of g(x)sinx as x Approaches 0: Homework Help & Equations

  • klarka
  • · Replies 1 ·
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1

Are These Random Variables Independent or Identically Distributed?

  • squenshl
  • · Replies 4 ·
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4

Please help me understand where this expansion came from

  • coverband
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1

Probability over an interval in a Normal Distribution?

  • adamwitt
  • · Replies 4 ·
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4

Finding Eigenvectors for Distinct Real Eigenvalues

  • MetalManuel
  • · Replies 4 ·
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4

Solving y + y = 2/sin(x) using Undetermined Coefficients

  • cimmerian
  • · Replies 5 ·
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5

Is f(x) = (x2 + 2)/x a removable singularity?

  • andrey21
  • · Replies 4 ·
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4

Calculating Eigenvectors and Eigenvalues for a Given Matrix

  • Pr0grammer
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3

Solving 2nd Order PDE for dx/ds in d^2x/ds^2 - (2/y)(dx/ds)(dy/ds) = 0

  • queequag
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1

Open ball contained in another open ball

  • drag12
  • · Replies 1 ·
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1

Is My Solution for Limit of a Sequence Correct?

  • cloud360
  • · Replies 6 ·
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6

What is the Number of Einstein's Students?

  • chawki
  • · Replies 9 ·
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9

Parametric equations for a particle

  • rjs123
  • · Replies 7 ·
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7

Trigonometry Limits: Solving lim x -> 0 sin x / sin(x/2)

  • Deathfish
  • · Replies 2 ·
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2

Converting to Cylindrical Coordinates for Triple Integration

  • TheAntithesis
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2

What is the Solution to a Heat Conduction Problem in a Rod?

  • EV33
  • · Replies 2 ·
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2

If the integral is zero, when is the integrand also zero?

  • plasmoid
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3

Differential equations: separating variables

  • armolinasf
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3

What are the challenges of finding a plane in 4-space using two given lines?

  • ctrlaltdel121
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1

Solutions of a linear, second-order, homogeneous differential equation

  • Holly1990
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1

Point between earth and moon where net gravitational force is zero

  • tv2le
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4

Find Vector Bisecting Angle Between 3i+4j and 8i-15j

  • Andy13
  • · Replies 10 ·
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10

Jordan Normal Form of Matrix: 65 Characters

  • Gregg
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2

3 linear equations, for what value lambda no solutions etc.

  • Gregg
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3

Using ε,δ-Definition to Show $\lim_{x\to a}\frac{1}{x}=\frac{1}{a}$

  • wonnabewith
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1
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2

How Do You Set Limits Using Spherical Coordinates?

  • gomes.
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1

Double Integral Calculation with Variable Substitution

  • physmatics
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2
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3

Optimizing Error: Minimizing Rx for L1=50cm

  • LogicX
  • · Replies 6 ·
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6

2nd order differential equation for Catalyst

  • FaNgS
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2

How do I calculate the Basis for Im(T)?

  • Badger33
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3
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3

Is <f,g> an Inner Product on C[a,b]?

  • Shaunzio
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3

Complex Eigenvectors: Showing A(ReV) and A(ImV)

  • Shaunzio
  • · Replies 1 ·
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1

Application of complex analysis to real integrals

  • jimlyn
  • · Replies 4 ·
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4

Linear Functions dimensions and kernels

  • Badger33
  • · Replies 16 ·
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16

Calculating Flux Using Stoke's Theorem for a Spherical Surface

  • sunnyday11
  • · Replies 1 ·
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1

Representing a Function as Laurent Series: Example

  • Petar Mali
  • · Replies 12 ·
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12

Convergence of implicit Euler method

  • squenshl
  • · Replies 1 ·
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1

Calculating Total Charge on a Disk with Varying Charge Density

  • Punkyc7
  • · Replies 10 ·
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10

Geodesic curves for an ellipsoid

  • tossin
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1

Solve Vector Math Problem: Prove a=b if au = bu, u≠0

  • topgear
  • · Replies 9 ·
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9

Evaluate the iterated integral by converting to polar coordinates

  • zm500
  • · Replies 8 ·
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8

Polar Coordinate Area between two curves

  • cryora
  • · Replies 6 ·
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6

Minimal vs Characteristic Polynomials

  • cadillacclaire
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2

Prove Inequality: |x-x_0|, |y-y_0| & xy-x_0y_0<\epsilon

  • objectivesea
  • · Replies 4 ·
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4

Analytic function with 3 or less repeats

  • Grothard
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1

Solve Frobenius Method Homework: x(1-x)y''+2(1-2x)y'-2y=0

  • Telemachus
  • · Replies 2 ·
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2

Solving Bessel Equation: Indicial Equation & Frobenius Solution

  • Telemachus
  • · Replies 2 ·
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2

Solve for z: -10z + (z-1)21.875 - [(z-1)5*((2-1)/2)] = 0

  • Solidsam
  • · Replies 1 ·
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1

Website title: Partial Differentiation for f(x,y)=(3x^2+y^2+2xy)^1/2

  • wezzo62
  • · Replies 5 ·
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5
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5

Find Shortest Distance from z2+3x-xy=9 to Origin

  • theown1
  • · Replies 1 ·
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1

Complex numbers: how do I show unique solution?

  • LHS
  • · Replies 1 ·
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1

?Do you have to integrate velocity (v) to get the position function r(t)?

  • cloud360
  • · Replies 40 ·
2
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40

How to Solve a Differential Equation Involving Pressure and Velocity?

  • fysiikka111
  • · Replies 17 ·
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17

Is L(A) = P^-1AP an Invertible Linear Operator?

  • hkus10
  • · Replies 2 ·
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2

Probability Distribution Function

  • p.mather
  • · Replies 5 ·
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5

Absolute Convergence, Conditional Convergence or divergence

  • Asphyxiated
  • · Replies 4 ·
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4
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1
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3
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4

Complex Analysis: Showing f is a Polynomial of Degree n

  • AcC
  • · Replies 2 ·
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2

Predator-Prey Model: Solving Equations & Plotting Results

  • 2slowtogofast
  • · Replies 1 ·
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1

Expressed in terms of the constants

  • julz127
  • · Replies 3 ·
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3
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12

Differential equations - transforming from one to another

  • Basheesh
  • · Replies 4 ·
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4

Group Theory: Showing the Order of Element 2 is 2k

  • lor
  • · Replies 1 ·
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1

Matrix m(T)^F_E Explained: Linear Maps U & V

  • sunnyday11
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1
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3

Show that the function(s) is well defined

  • tylerc1991
  • · Replies 1 ·
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1

How to Expand a Direct Determinant in Homework?

  • Grand
  • · Replies 2 ·
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2

Extreme confusion with volume Calculus

  • flyingpig
  • · Replies 5 ·
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5

Help evaluating Definite Integral

  • Gameowner
  • · Replies 3 ·
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3

I looked all over the internet for this answer, but couldn't find it

  • flyingpig
  • · Replies 14 ·
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14

Is the Mapping h(x)=x3 + x Injective and Surjective?

  • sunnyday11
  • · Replies 5 ·
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5

An isomorphism maps a zero vector to a zero vector?

  • df606
  • · Replies 2 ·
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2

Solve the initial value problem explicitly for u

  • EndOfMemories
  • · Replies 2 ·
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2