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

Why specify x≥0 separately when first octant already implies it

  • laser
  • · Replies 1 ·
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1

Can You Apply the Implicit Function Theorem Correctly?

  • Lambda96
  • · Replies 6 ·
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6

A broken stick problem: find distribution

  • psie
  • · Replies 2 ·
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2

Solving a first order differentiation equation

  • Pouyan_1989
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3

Curve for a line integral - direction confusion

  • laser
  • · Replies 9 ·
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9

Conditional expectation of Y given X equals zero

  • psie
  • · Replies 1 ·
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1

Why is the Jacobian for polar coordinates sometimes negative?

  • laser
  • · Replies 5 ·
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5

Can I Use Substitution to Prove the Residue Theorem Integral?

  • MatinSAR
  • · Replies 5 ·
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5

Root test proof using Law of Algebra

  • member 731016
  • · Replies 6 ·
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6

Find conditional probability mass function

  • psie
  • · Replies 8 ·
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8

Proving convergence and divergence of series

  • member 731016
  • · Replies 3 ·
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3

Differentiating polynomial absolute value function

  • member 731016
  • · Replies 3 ·
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3

Double integration - switching limits

  • laser
  • · Replies 7 ·
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7

Limiting formula for differentiable function

  • member 731016
  • · Replies 6 ·
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6

Determine marginal densities and distributions from joint density

  • psie
  • · Replies 7 ·
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7
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6

Determining domain for C^1 function

  • lys04
  • · Replies 4 ·
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4

Question involving the Divergence Theorem and Surface Integrals

  • lys04
  • · Replies 2 ·
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2

How Do You Prove the Multivariable Chain Rule?

  • Lambda96
  • · Replies 4 ·
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4

Volume of Static Solid Using Cross-Sectional Area (Integration)

  • Ascendant0
  • · Replies 2 ·
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2

Why Does the Multidimensional Chain Rule Lead to Euler's Theorem Proof?

  • Lambda96
  • · Replies 2 ·
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2

Problem 1-23 and 1-24 from Spivak's Calculus on Manifolds

  • psie
  • · Replies 6 ·
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6

How to convert units when calculating a dimensionless quantity?

  • Safinaz
  • · Replies 4 ·
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4
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1

Solving initial value problem using Laplace transform

  • member 731016
  • · Replies 1 ·
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1

IVP problem using Laplace transform and partial fractions

  • member 731016
  • · Replies 1 ·
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1

Integrating an inequality for two functions of the same variable

  • member 731016
  • · Replies 9 ·
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9

Proving convergence of sequence from convergent subsequences

  • lys04
  • · Replies 15 ·
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15

Finding explicit forms of a function

  • member 731016
  • · Replies 7 ·
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7

Proof given ##x < y < z## and a twice differentiable function

  • member 731016
  • · Replies 8 ·
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8

Linearly independent vs dependent functions

  • member 731016
  • · Replies 3 ·
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3

Differentiable function proof given ##f''(c) = 1##

  • member 731016
  • · Replies 1 ·
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1

Liapunov’s Second Method proof

  • member 731016
  • · Replies 6 ·
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6

Finding where a function is sign definite, sign indefinite or sign semidefinite

  • member 731016
  • · Replies 2 ·
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2

Counting arrangements of bees and larvae in honeycomb strips

  • Ading
  • · Replies 1 ·
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1

Proving piecewise function is k-differentiable

  • member 731016
  • · Replies 5 ·
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5

Proof by induction for rational function

  • member 731016
  • · Replies 7 ·
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7

Taylor's Theorem for finding error for Taylor expansion

  • member 731016
  • · Replies 10 ·
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10

Proving stability of linear system equations

  • member 731016
  • · Replies 2 ·
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2

Integrals of isotropic tensors, for expansion over spherical harmonics

  • ergospherical
  • · Replies 3 ·
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3

Find an example of a linear functional with some properties

  • docnet
  • · Replies 8 ·
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8

Solve the given trigonometry equation

  • chwala
  • · Replies 7 ·
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7

How Can the Ratio Test Be Proven for Series Divergence When the Ratio Exceeds 1?

  • member 731016
  • · Replies 3 ·
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3

Determine marginal distribution of random vector on unit sphere

  • psie
  • · Replies 9 ·
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9

Calculating Laurent series of complex functions

  • MatinSAR
  • · Replies 3 ·
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3
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3

Why can't a critical point of a system of DEs be complex?

  • zenterix
  • · Replies 27 ·
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27

How to Combine Equations to Solve an Exact ODE for H(x, y) = c?

  • member 731016
  • · Replies 3 ·
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3

Problem involving recursion theorem

  • issacnewton
  • · Replies 11 ·
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11

Solve the given first order Partial differential equation.

  • chwala
  • · Replies 1 ·
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1

How to draw phase portrait for 2x2 nonlinear system of DE?

  • zenterix
  • · Replies 1 ·
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1

Confusion about variables in polar coordinates

  • sdfsfasdfasf
  • · Replies 2 ·
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2

Continuous functions on metric spaces part 2

  • Lambda96
  • · Replies 8 ·
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8

Continuous functions on metric spaces

  • Lambda96
  • · Replies 14 ·
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14

Relationship between autonomous system and related single equation

  • zenterix
  • · Replies 3 ·
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3

Fundamental matrix for complex linear DE system

  • member 731016
  • · Replies 4 ·
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4

Prove the given hyperbolic trigonometry equation

  • chwala
  • · Replies 4 ·
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4

Coupled system of differential equations

  • member 731016
  • · Replies 12 ·
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12

Solving non-homogeneous system of ODE using matrix exponential

  • member 731016
  • · Replies 4 ·
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4

P-adic metric calculate limit

  • Lambda96
  • · Replies 7 ·
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7

True or false problem for double differentiable function

  • member 731016
  • · Replies 7 ·
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7

Fundamental matrix linear system equivalent to linear matrix system

  • member 731016
  • · Replies 2 ·
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2

Non-Differentiable Function proof

  • member 731016
  • · Replies 8 ·
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8

Solving system of differential equations using matrix exponential

  • member 731016
  • · Replies 3 ·
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3

Proving limit of rational function

  • member 731016
  • · Replies 9 ·
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9

Proving differentiability for a function from the definition

  • member 731016
  • · Replies 1 ·
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1

Proving function discontinuous at zero

  • member 731016
  • · Replies 2 ·
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2

Solving linear DE systems using fundamental matrix

  • member 731016
  • · Replies 2 ·
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2

Given specific v, dimension of subspace of L(V, W) where Tv=0?

  • zenterix
  • · Replies 15 ·
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15

Complex Eigenvalues of system of DE

  • member 731016
  • · Replies 3 ·
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3

What does a row matrix represent geometrically?

  • tellmesomething
  • · Replies 8 ·
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8

Finding general solution to linear system

  • member 731016
  • · Replies 1 ·
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1

Critical points of matrix

  • TanWu
  • · Replies 4 ·
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4

Hard MVT theorem proof Tutorial Q7

  • TanWu
  • · Replies 12 ·
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12

Proving differentiability for inverse function on given interval

  • TanWu
  • · Replies 3 ·
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3

Eigenvalue of matrix proof by induction

  • TanWu
  • · Replies 7 ·
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7

Linear Algebra Determinant proof

  • TanWu
  • · Replies 4 ·
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4

Proving well ordering principle from Peano Axioms

  • issacnewton
  • · Replies 9 ·
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9

Medium Hard continuity proof Tutorial Q6

  • TanWu
  • · Replies 2 ·
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2

Prove inequality of a convex function

  • Lambda96
  • · Replies 3 ·
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3

Valid conclusion for an absolutely convergent sequence

  • cherry
  • · Replies 4 ·
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4

Ratio Test vs AST

  • cherry
  • · Replies 4 ·
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4

Changing the minimum value of a probability matrix

  • Lucchini
  • · Replies 4 ·
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4

A "spiral" in the Complex plane

  • Hill
  • · Replies 4 ·
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4

Find the equation of the tangent plane and normal to a surface

  • chwala
  • · Replies 1 ·
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1

Can infinitesimals be negative on the negative x-axis?

  • tellmesomething
  • · Replies 8 ·
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8

To deduce *geometrically*

  • Hill
  • · Replies 5 ·
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5

Verify Green's Formula for a Simple DE

  • zenterix
  • · Replies 1 ·
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1

Proving convergence of rational sequence

  • member 731016
  • · Replies 2 ·
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2

Problem in integrating to find Rutherford's formula

  • MatinSAR
  • · Replies 2 ·
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2

What's wrong in this manipulation of a square root of a negative number?

  • zenterix
  • · Replies 19 ·
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19

ODE with constant coefficient ##b##

  • member 731016
  • · Replies 11 ·
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11

Use the Shifting Theorem to find the Laplace transform

  • member 731016
  • · Replies 5 ·
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5

Laplace transform of proper rational function

  • member 731016
  • · Replies 6 ·
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6

Laplace transform of cosine squared function

  • member 731016
  • · Replies 1 ·
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1

Limit of remainder term with n in exponent

  • Lambda96
  • · Replies 5 ·
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5

Integration problem using inscribed rectangles

  • chwala
  • · Replies 14 ·
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14

Find Values of Osculating Circle Tangent to a Parabola

  • Ascendant0
  • · Replies 4 ·
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4

Proving rational function converges from first principles

  • member 731016
  • · Replies 8 ·
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8

Use substitution to solve the definite integral

  • chwala
  • · Replies 9 ·
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9