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

Determination of a set equality from other set equalities

  • spaghetti3451
  • · Replies 6 ·
Replies
6

Finding the Orthogonal Complement of a Vector Space

  • AwesomeTrains
  • · Replies 7 ·
Replies
7

Volume of solid rotated around y=1

  • jaguar ride
  • · Replies 3 ·
Replies
3

Indefinite integrals with different solutions?

  • AntSC
  • · Replies 5 ·
Replies
5

Cartesian to polar confusion (simple)?

  • noahsdev
  • · Replies 5 ·
Replies
5

Proving r from premises using rules of inference

  • Panphobia
  • · Replies 20 ·
Replies
20

Finding the Null Space of a Matrix to Solving for the Solution Set

  • kkingkong
  • · Replies 3 ·
Replies
3

Statistics - data follows x distribution

  • Deimantas
  • · Replies 6 ·
Replies
6

Prove using the precise definition of the limit

  • TheRedDevil18
  • · Replies 1 ·
Replies
1

Applying the Chain Rule to y=(2x2+4x)5

  • anthonyk2013
  • · Replies 22 ·
Replies
22

Derive the analytic expression of a function by its Taylor expansion

  • kexanie
  • · Replies 3 ·
Replies
3

Prove that an upper bound a is the least upper bound

  • chipotleaway
  • · Replies 11 ·
Replies
11

Carnival Game Probability: Calculating Expected Value

  • brickwalsh
  • · Replies 4 ·
Replies
4

Solving Troublesome Integral: 100 \int \frac{h^2-20h}{(h-10)^2} dh

  • Bashyboy
  • · Replies 8 ·
Replies
8

Finding the residue of z/(1+z^n) at exp(iπ/n)

  • Dassinia
  • · Replies 1 ·
Replies
1

Improper Integrals: Solve ∫-∞ to ∞ e^-|x| dx

  • Panphobia
  • · Replies 2 ·
Replies
2

How Do You Solve a System of Second Order ODEs with Matrix Methods?

  • c0der
  • · Replies 3 ·
Replies
3

Derivative of Laplace Transforms

  • vanceEE
  • · Replies 20 ·
Replies
20

Prove that Locally Lipschitz on a Compact Set implies Lipschitz

  • Only a Mirage
  • · Replies 4 ·
Replies
4

Integrating dx/(2+sin(x)) using a complex substitution

  • MissMoneypenny
  • · Replies 7 ·
Replies
7

Systematic way of extending a set to a basis

  • negation
  • · Replies 6 ·
Replies
6

Principal component analysis-matlab

  • nikki92
  • · Replies 2 ·
Replies
2

Queueing Theory (M/M/1 with priorities)

  • TaPaKaH
  • · Replies 10 ·
Replies
10

How Do You Solve a Lagrange Multiplier Problem with a Circle Constraint?

  • MrCreamer
  • · Replies 2 ·
Replies
2

Is the Image of a Normal Operator the Same as Its Adjoint?

  • Sepen
  • · Replies 7 ·
Replies
7

Simplifying the derivative of y=3x²ln(x)

  • anthonyk2013
  • · Replies 3 ·
Replies
3

Integration by partial fractions with limits

  • anthonyk2013
  • · Replies 2 ·
Replies
2

Integration of an algebraic and trigonometrical function

  • Arkavo
  • · Replies 4 ·
Replies
4

Linear function standard basis.

  • Matriculator
  • · Replies 2 ·
Replies
2

Projection Using Dot Product Finding a Force (Boat Problem)

  • Lebombo
  • · Replies 4 ·
Replies
4
Replies
5

Describe the gradient of a function of 3 variables

  • kosovo dave
  • · Replies 4 ·
Replies
4

How to Approach This Challenging Fourier Transform Problem?

  • asdf12312
  • · Replies 13 ·
Replies
13

Computing curl of A = (k sin θ / r²) φ̂ in spherical coordinates

  • saybrook1
  • · Replies 2 ·
Replies
2

Metric-spaces, equicontinuity, proof

  • bobby2k
  • · Replies 10 ·
Replies
10

How Do You Compute the MLE for p in a Treatment Effectiveness Study?

  • ianrice
  • · Replies 10 ·
Replies
10

Solving Double Integrals Using U-Substitution

  • xtrubambinoxpr
  • · Replies 3 ·
Replies
3

Find λ for convergence of improper integral with parameter

  • Parhs
  • · Replies 7 ·
Replies
7

Limits lim x→3+ = 81-x4/(x2-6x+9)2

  • TheRedDevil18
  • · Replies 7 ·
Replies
7

Alternating series test problem

  • jdawg
  • · Replies 6 ·
Replies
6

Linear Algebra: linear transformation

  • nateHI
  • · Replies 10 ·
Replies
10

Binomial Central Limit Theorem

  • penguinnnnnx5
  • · Replies 5 ·
Replies
5

Finding sample size with Chebyshev's inequality

  • penguinnnnnx5
  • · Replies 3 ·
Replies
3

Circle Inscribed in a Parabola?

  • DakMasterFlash
  • · Replies 3 ·
Replies
3

Maximize distance from the origin

  • Rsarette
  • · Replies 1 ·
Replies
1

What is the Definition of a Tensor and How Does it Transform?

  • abitslow
  • · Replies 3 ·
Replies
3

Solving System x'' + αx = 0: An Eigenform Approach

  • c0der
  • · Replies 4 ·
Replies
4

Using suffix notation to show curl of magnetic dipole moment

  • Matt atkinson
  • · Replies 9 ·
Replies
9

Why does 2^(ab)-1 = (2^a-1)(2^b-1) in the Mersenne number proof?

  • chimath35
  • · Replies 26 ·
Replies
26

What is f(0) if f(x) is a rational number on [0,1]?

  • victoranderson
  • · Replies 3 ·
Replies
3

Determining if the series converges

  • jdawg
  • · Replies 7 ·
Replies
7

Proof of Conjecture: n Not Prime => 2^n-1 Not Prime

  • chimath35
  • · Replies 3 ·
Replies
3

Calculating Variance of Eq. with random variables

  • shakystew
  • · Replies 3 ·
Replies
3

Finding Wronskian with Abel's formula for x²y″ - x(x+2)y′ + (t+2)y = 0

  • physics=world
  • · Replies 3 ·
Replies
3

Volume Integral Orthogonal Polynomials

  • VVS
  • · Replies 2 ·
Replies
2

Checking for linear independence of certain vectors

  • negation
  • · Replies 8 ·
Replies
8

Change of variables formula: why use T not T^-1 in the integral

  • lus1450
  • · Replies 9 ·
Replies
9

What is the Paradox of Probability Density Functions?

  • Peter G.
  • · Replies 2 ·
Replies
2

Finding the nullspace of a 2×4 matrix to determine subspace U

  • negation
  • · Replies 15 ·
Replies
15

Testing if vectors a and b are in span(u, v)

  • negation
  • · Replies 8 ·
Replies
8

Taking the log of an exponential function and finding the slope

  • cryora
  • · Replies 2 ·
Replies
2

Are There Closed Form Approximations for nth Order Polynomial Roots?

  • aaaa202
  • · Replies 3 ·
Replies
3

Are u, v, w Linearly Independent and a Spanning Set for R2?

  • negation
  • · Replies 3 ·
Replies
3

Finding the Solutions to exp(z) = 1 with Complex Numbers

  • fraggy
  • · Replies 3 ·
Replies
3

Solve Grad x (grad x B) Equation

  • rsammas
  • · Replies 5 ·
Replies
5

How do I find the n+1 and n-1 order expansion of a Legendre series?

  • Axis001
  • · Replies 1 ·
Replies
1

Linear Algebra. Are my methods and solutions correct?

  • DoderMan
  • · Replies 5 ·
Replies
5

How to prove that if n is even, then n^5 + 7 is odd

  • Panphobia
  • · Replies 18 ·
Replies
18

Prove that the set of all 2-element subsets of N is denumerable.

  • Tsunoyukami
  • · Replies 16 ·
Replies
16

Which of S, T, U are subspaces of R4

  • negation
  • · Replies 10 ·
Replies
10

How many does not read any newspaper? [stat problem]

  • Science4ver
  • · Replies 1 ·
Replies
1

Show that 2 set are bases for V

  • negation
  • · Replies 1 ·
Replies
1

Show that a line in R2 is a subspace

  • negation
  • · Replies 17 ·
Replies
17

What is the Expected Value of (X/Y)?

  • Samwise_geegee
  • · Replies 4 ·
Replies
4

Making a geometric series that converges to a number

  • jdawg
  • · Replies 3 ·
Replies
3

How to find the at rest position of a particle when trig functions

  • TitoSmooth
  • · Replies 2 ·
Replies
2

Set closed under addition but not scalar multiplication in R2

  • negation
  • · Replies 1 ·
Replies
1

If a divides b, does a divide nb for integer n?

  • chimath35
  • · Replies 37 ·
2
Replies
37

Summation of Infinite Series with Alternating Denominators

  • jdawg
  • · Replies 11 ·
Replies
11

Series containing trigonometry

  • dmcmu
  • · Replies 9 ·
Replies
9
Replies
6

Does a subspace of Rn always contain the zero vector?

  • negation
  • · Replies 4 ·
Replies
4

Use a substitution to compute the integral

  • Neek 007
  • · Replies 6 ·
Replies
6

How Do You Calculate E[(x+1)^2(y-1)^2] for Independent Variables?

  • Samwise_geegee
  • · Replies 2 ·
Replies
2

Count the number of automorphisms in the graph

  • scorpius1782
  • · Replies 1 ·
Replies
1

How do I get a complex conjugation of one of the deltas?

  • aaaa202
  • · Replies 2 ·
Replies
2

Which subsets of R4 contain the zero vector and are subspaces?

  • negation
  • · Replies 15 ·
Replies
15

How to Calculate Area in a Graph Using Integrals?

  • SwedishFred
  • · Replies 2 ·
Replies
2

Should I simplify before differentiating with the quotient rule?

  • adelin
  • · Replies 1 ·
Replies
1

Autonomous differential equation

  • jellicorse
  • · Replies 9 ·
Replies
9

Speed in radial coordinates and angular coordinates

  • mrchauncey
  • · Replies 2 ·
Replies
2

Use u = y' substitution to solve (y + 1) y'' = (y')^2

  • s3a
  • · Replies 2 ·
Replies
2

Derivative of log₄(r)·log₂(r)

  • adelin
  • · Replies 4 ·
Replies
4

Solving Equation w/ L'Hopital's Rule When x = 0

  • Fluidman117
  • · Replies 4 ·
Replies
4

Finding Self Isomorphisms in Graphs

  • scorpius1782
  • · Replies 3 ·
Replies
3

Construct a complex function with these properties

  • chipotleaway
  • · Replies 8 ·
Replies
8

Applications of integration: Area and boundaries? (can't understand so

  • Poppietje
  • · Replies 3 ·
Replies
3

Variable change in definite integration

  • bartrocs
  • · Replies 2 ·
Replies
2

Why substitution u = t + 9 fails for ∫(x³)/(x² + 9) dx

  • Temp0
  • · Replies 1 ·
Replies
1

Increasing counterclockwise number of integers

  • hermes2014
  • · Replies 4 ·
Replies
4