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

Solving Limits with Trig Functions

  • TommG
  • · Replies 3 ·
Replies
3

Any idea on how to integrate the following?

  • Amannequin
  • · Replies 1 ·
Replies
1

Reasoning behind determinants of high n square matrices

  • BiGyElLoWhAt
  • · Replies 13 ·
Replies
13

Volume of the Grand Coulee Dam using horizontal slices

  • Shinaolord
  • · Replies 15 ·
Replies
15

Show A+C is closed when A is closed and C is compact

  • bobby2k
  • · Replies 6 ·
Replies
6

Boolean logic expansion issue (POS -> CPOS)

  • QuarkCharmer
  • · Replies 2 ·
Replies
2

Power of a Diagonalized Matrix?

  • kq6up
  • · Replies 31 ·
2
Replies
31

Proving Aa+ Bb+ Cc = 0 in a Plane Triangle

  • mill
  • · Replies 4 ·
Replies
4

Surface integrals to derive area of sphere

  • bawbag
  • · Replies 2 ·
Replies
2

Finding Limits Using Formal Definition

  • TommG
  • · Replies 6 ·
Replies
6

Analytic Functions and Equality of their Complex Derivatives

  • NihilTico
  • · Replies 3 ·
Replies
3

How Do Transformations Affect the Supremum of a Set?

  • Calu
  • · Replies 4 ·
Replies
4

Series convergence for certain values of p

  • yamborghini
  • · Replies 9 ·
Replies
9

Primitive Function 3(sin(3t) + cos(3t))

  • Attis
  • · Replies 2 ·
Replies
2

Statistics and Discrete distributions

  • amai
  • · Replies 2 ·
Replies
2

Set Theory: Why use implication?

  • raddian
  • · Replies 11 ·
Replies
11

E Raised to the Power of a Matrix

  • kq6up
  • · Replies 13 ·
Replies
13

Trigonometric substitution of (x^2+8x)

  • playoff
  • · Replies 4 ·
Replies
4

Problem with finding second solution to ODE

  • Judas503
  • · Replies 1 ·
Replies
1

Can Calculus Proofs Clarify Polynomial Degrees and Factoring Challenges?

  • Psybroh
  • · Replies 2 ·
Replies
2

Section 8.3 in stewart calculus problem 8

  • TitoSmooth
  • · Replies 1 ·
Replies
1

Proving a property of eigenvalues and their eigenvectors.

  • pondzo
  • · Replies 3 ·
Replies
3

How do you integrate x·e^(x³)?

  • Mathmanman
  • · Replies 10 ·
Replies
10

How do I check if {[1;-4;0],[0;3;1]} is linearly independent?

  • negation
  • · Replies 6 ·
Replies
6

How Can the Well-Ordering Principle Prove Mathematical Induction?

  • Jef123
  • · Replies 7 ·
Replies
7

Vector analysis: show the object moves on the elliptical path

  • manimaran1605
  • · Replies 2 ·
Replies
2

Counting total Number of Functions

  • 22990atinesh
  • · Replies 4 ·
Replies
4
Replies
4

Why is the z-component of the tangent vector ∂f/∂x times its x-component?

  • manimaran1605
  • · Replies 1 ·
Replies
1

Is this valid when doing u substitution for integration?

  • TitoSmooth
  • · Replies 10 ·
Replies
10

Linear transformation and change of basis

  • negation
  • · Replies 5 ·
Replies
5

Why does my generalized eigenvector differ from the textbook's?

  • STEMucator
  • · Replies 2 ·
Replies
2

Proving Integral of Arcsech x using Integration by Parts

  • sooyong94
  • · Replies 7 ·
Replies
7

How to calculate this integral

  • mark.laidlaw19
  • · Replies 42 ·
2
Replies
42

Statistics - Confidence interval

  • nossren
  • · Replies 7 ·
Replies
7

Problem showing an equivalence relation

  • Mr. Fest
  • · Replies 21 ·
Replies
21

Proving Kernel of T is a Subspace of V

  • noelo2014
  • · Replies 9 ·
Replies
9

Taylor series of x^(1/2) at a=1 without binomial coefficients

  • monkeylord
  • · Replies 1 ·
Replies
1

Finding B and C to Satisfy Conditions

  • mafagafo
  • · Replies 1 ·
Replies
1

Why can't we perform two row operations simultaneously on a matrix?

  • Regtic
  • · Replies 13 ·
Replies
13

A matrix with Repeated eigenvalues and its corresponding eigenvectors.

  • pondzo
  • · Replies 9 ·
Replies
9
Replies
5

Calculating the Area Under an Inexisting Curve?

  • alingy1
  • · Replies 6 ·
Replies
6

What Values of k Lead to an Inconsistent System?

  • noelo2014
  • · Replies 5 ·
Replies
5

X intercept of Line Tangent to Curve

  • mill
  • · Replies 11 ·
Replies
11

Simple PDE: Finding the General Solution for u_{xx} + u = 6y

  • quantum_smile
  • · Replies 2 ·
Replies
2

Integral 1/(sqroot(84+16x+4x^2))

  • alingy1
  • · Replies 12 ·
Replies
12

Finding y values to satisfy a summation equation with constraints

  • lilly92
  • · Replies 4 ·
Replies
4

Calculus - Minimizing functions

  • cutesteph
  • · Replies 4 ·
Replies
4

Partial fractions integral of (4x²+6x-1)/((x+3)(2x²-1))

  • FaraDazed
  • · Replies 5 ·
Replies
5

General Solution for Eigenvalues for a 2x2 Symmetric Matrix

  • kq6up
  • · Replies 17 ·
Replies
17

Determination of limit in Riemann sums.

  • alingy1
  • · Replies 7 ·
Replies
7

Solving -d/dx[a(x)du/dx] = p(x) with boundary conditions

  • ElvenVeil
  • · Replies 2 ·
Replies
2

Determine the value of expression (Calc-II)

  • alingy1
  • · Replies 12 ·
Replies
12

When to multiply trial function terms by x in particular integrals?

  • Calu
  • · Replies 3 ·
Replies
3

If |v X w| = 3 then |(v+w) X (v-w)| = 6

  • mill
  • · Replies 18 ·
Replies
18

Laplace Transform to Find Solution

  • jakejakejake
  • · Replies 16 ·
Replies
16

Differentiability and continously differentiable definition/concepts.

  • binbagsss
  • · Replies 8 ·
Replies
8

The length of the curve r = cos(θ) - sin(θ), 0<θ<∏/4

  • mill
  • · Replies 2 ·
Replies
2

Solving y'' + (1/x)y' - λy = 0 with boundary conditions

  • member 428835
  • · Replies 13 ·
Replies
13

System of Partial Differential Equations

  • Bashyboy
  • · Replies 25 ·
Replies
25

Abstract Algebra: Abelian group order

  • Airman
  • · Replies 6 ·
Replies
6

Abstract Algebra: x^p-a irreducible using automorphisms

  • qftqed
  • · Replies 1 ·
Replies
1

Could it be impossible to find derivative by basic definition?

  • Stramonium
  • · Replies 3 ·
Replies
3

Mechanics: Displacement Vector

  • teme92
  • · Replies 9 ·
Replies
9

Integrating (1+cos(x))/sin(x) with Multiple Choices

  • gingermom
  • · Replies 5 ·
Replies
5

Expected profits in Blackjack - tricky probability problem

  • Nikitin
  • · Replies 7 ·
Replies
7

Choosing a trial function for xp with non-homogeneous forcing

  • Calu
  • · Replies 12 ·
Replies
12

Higher order D.E. to linear system of 1st order D.E.'s

  • jjr
  • · Replies 2 ·
Replies
2

Statistics: Cherry picking data?

  • Nikitin
  • · Replies 1 ·
Replies
1

Unerstanding an Integration question

  • gingermom
  • · Replies 8 ·
Replies
8

What Is the Probability of Equal Heads and Tails After 8 Coin Tosses?

  • Yagoda
  • · Replies 4 ·
Replies
4

Nonhomogeneous recurrence relations

  • Joe626
  • · Replies 1 ·
Replies
1

Distance related Series Question (Cal II)

  • alingy1
  • · Replies 6 ·
Replies
6

Write sin in terms of Hermite polynomials

  • skrat
  • · Replies 9 ·
Replies
9

Find power series if you know its laplace transformation

  • skrat
  • · Replies 4 ·
Replies
4

Double integral over triangular region: are my integration limits correct?

  • mathsdespair
  • · Replies 11 ·
Replies
11

Calculating Volume of Rotation w/ Shell Method: Integral Difference

  • alingy1
  • · Replies 4 ·
Replies
4

Change of Variables with Jacobians

  • Solid Snake
  • · Replies 1 ·
Replies
1

Partial Derivative of U: sin^-1(x/y) + cos(y/x)

  • ksurabhi
  • · Replies 2 ·
Replies
2

Error propagation when dividing by fitted model

  • Astr0fiend
  • · Replies 1 ·
Replies
1

Determine a basis for the image of F

  • victoranderson
  • · Replies 5 ·
Replies
5

Correlation between degree of two vertices in a n-vertices graph

  • ppftw
  • · Replies 2 ·
Replies
2

If M is diagonalizable, find a matrix N^3 = M

  • victoranderson
  • · Replies 4 ·
Replies
4

Calculus - How to minimize x^2 + (1/x^2)

  • yoyo16
  • · Replies 5 ·
Replies
5

Understanding Complex Roots in Differential Equations

  • dan280291
  • · Replies 2 ·
Replies
2

Laplace transformation: system of DE

  • skrat
  • · Replies 7 ·
Replies
7
Replies
11
Replies
7

Inverse Laplace Transform and Court

  • m_celikok
  • · Replies 4 ·
Replies
4

Proving the Vector Identity: curl(r x curlF) + (r . ∇)curlF + 2curlF = 0

  • chipotleaway
  • · Replies 6 ·
Replies
6

How to solve a reduction formula problem?

  • lionely
  • · Replies 8 ·
Replies
8
Replies
1

Solving dx/dy = e^(x+y) with initial condition x(1) = 0

  • gingermom
  • · Replies 9 ·
Replies
9

Finding the Limit of f(x) as x Approaches Infinity

  • gingermom
  • · Replies 6 ·
Replies
6

Integrating for approximation of a sum

  • goraemon
  • · Replies 4 ·
Replies
4

Optimizing Page Dimensions for Minimum Paper Usage

  • Fifty
  • · Replies 3 ·
Replies
3

Where does the maximum population growth equation come from

  • delsoo
  • · Replies 5 ·
Replies
5

Error estimation using differentials

  • bawbag
  • · Replies 2 ·
Replies
2

Proving B=A⁻¹ when A·B=I for a 4×4 matrix

  • noelo2014
  • · Replies 7 ·
Replies
7