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

Derivative of sin(x)/(1+x²) using the chain rule

  • parents
  • · Replies 4 ·
Replies
4

Don't know if this is correct (and final step)

  • iRaid
  • · Replies 4 ·
Replies
4

Integration by parts involving square root

  • learnonthefly
  • · Replies 7 ·
Replies
7

Differentiability of a multivariable function?

  • Chris L
  • · Replies 5 ·
Replies
5
Replies
1

Proving series is convergent/divergent

  • abcde149149
  • · Replies 1 ·
Replies
1

Hello Could you me demostrate some integral inequalities?

  • TheDoctor46
  • · Replies 3 ·
Replies
3

Regression through origin for manuscript correction costs

  • madameclaws
  • · Replies 3 ·
Replies
3

Vectors. Triangle Angle between vector

  • SpringWater
  • · Replies 1 ·
Replies
1

Differentiation with different variables

  • wilsondd
  • · Replies 8 ·
Replies
8

Finding the limit of (1+r/k)^k as k approaches infinity

  • whatlifeforme
  • · Replies 2 ·
Replies
2

Multivariable calculus question

  • kwal0203
  • · Replies 7 ·
Replies
7

Convergence of Factorial Functions at Infinity

  • Zetison
  • · Replies 4 ·
Replies
4

What are all the matrices that commute wit a matrix of ones?

  • Jamin2112
  • · Replies 6 ·
Replies
6

Operator acting on the function

  • VolBog
  • · Replies 1 ·
Replies
1

How to find this rate of change?

  • supermiedos
  • · Replies 6 ·
Replies
6

Does A a subset of B imply d(B,C)<=d(A,C)

  • gottfried
  • · Replies 11 ·
Replies
11

Alternative form of the 2nd translation theorem proof

  • 8bitgrafix
  • · Replies 1 ·
Replies
1

Solving Second Pole Residue ∫(dθ)/(a+bcosθ)^2

  • davavsh
  • · Replies 1 ·
Replies
1

Am I integrating this right: (x^2 + 3x + 11)/(x+2)^4 ?

  • Lo.Lee.Ta.
  • · Replies 4 ·
Replies
4

Limit (L'hopitals) trig functions

  • whatlifeforme
  • · Replies 5 ·
Replies
5

Evaluate Limit Using L'Hopital's Rule

  • whatlifeforme
  • · Replies 12 ·
Replies
12

First Year Calculus Course Mathematical Induction Problem

  • MP14
  • · Replies 9 ·
Replies
9

Abelian Simple Group / Prime Numbers

  • Rederick
  • · Replies 3 ·
Replies
3

Simple step function, Laplace transform

  • i_am_stupid
  • · Replies 1 ·
Replies
1

Fourier sine expansion of φ(x)=1 on [0,1]

  • LoganS
  • · Replies 3 ·
Replies
3

Finding derivative of [(2-x)³]/[(x+1)²] using quotient rule

  • p.ella
  • · Replies 2 ·
Replies
2

Wave paddle application Integration problem

  • gl0ck
  • · Replies 3 ·
Replies
3

Probability Density Function: Aircraft Detection

  • jegues
  • · Replies 10 ·
Replies
10

Linear algebra, unique solutions

  • Nikitin
  • · Replies 1 ·
Replies
1

Substitution formula for integrals

  • aaaa202
  • · Replies 1 ·
Replies
1

Question involving higher derivatives

  • physicsernaw
  • · Replies 3 ·
Replies
3

Double Integral set up problem

  • efekwulsemmay
  • · Replies 4 ·
Replies
4

How Is Light Intensity Affected by Water Depth?

  • supermiedos
  • · Replies 4 ·
Replies
4

Evalute arctan(1) and arctan(0)

  • aaaa202
  • · Replies 2 ·
Replies
2

Statistics using binomial expansion

  • DODGEVIPER13
  • · Replies 12 ·
Replies
12

Water tower/spring system Diff Eq

  • SithsNGiggles
  • · Replies 2 ·
Replies
2

Proving Linear Dependence in Spanned Vectors

  • XcKyle93
  • · Replies 2 ·
Replies
2

Minimize 2XY + 6YZ + 8XZ subject to XYZ = 12 using Lagrange multipliers

  • Baumer8993
  • · Replies 2 ·
Replies
2

Finding The Limit Of A 3D Function

  • Baumer8993
  • · Replies 2 ·
Replies
2

Bayesian Stats - Finding a Posterior Distribution

  • jumpr
  • · Replies 1 ·
Replies
1

Matrices: lines addition master trick.

  • MadAtom
  • · Replies 3 ·
Replies
3

How to Derive a Formula for Forced Oscillation/Resonance?

  • SithsNGiggles
  • · Replies 25 ·
Replies
25

How to create a DiffEq to find mortgage prepayment savings

  • Jeff12341234
  • · Replies 2 ·
Replies
2

Circular Helix Line Integral: Solving with r and dr/dλ

  • ferret123
  • · Replies 1 ·
Replies
1

Why do I have to set up the partial fractions like this?

  • Lo.Lee.Ta.
  • · Replies 2 ·
Replies
2

Statistics Hypergeometric Probability Distribution

  • DODGEVIPER13
  • · Replies 1 ·
Replies
1

Form the differential equation for a homogeneous function

  • manal950
  • · Replies 2 ·
Replies
2

Finding the shape of a function

  • SqueeSpleen
  • · Replies 3 ·
Replies
3

Combinatorics - Choosing group memebers

  • adam.wp
  • · Replies 2 ·
Replies
2
Replies
7

How does this simplify to give this answer?

  • Lo.Lee.Ta.
  • · Replies 6 ·
Replies
6

Linear algebra adjoint proof question

  • baird.lindsay
  • · Replies 1 ·
Replies
1

Solving 2y' = csc2 (x-y): Is it Correct So Far?

  • domyy
  • · Replies 3 ·
Replies
3

Disprove [itex]\sigma[/itex] (singletons in R) = Borel field

  • Lily@pie
  • · Replies 7 ·
Replies
7

Connected Components in Graph Theory

  • asi123
  • · Replies 3 ·
Replies
3

Eigenvalues of Matrix Function

  • digipony
  • · Replies 4 ·
Replies
4

Derivative of Trig functions problem.

  • lionely
  • · Replies 10 ·
Replies
10

Derivative of Trig Functions: Solving for f'(x) and f(∏/6)

  • domyy
  • · Replies 9 ·
Replies
9

Product rule for derivatives of straight lines

  • Feodalherren
  • · Replies 8 ·
Replies
8

Proof of a vectoral differentation identity by levi civita symbol

  • advphys
  • · Replies 5 ·
Replies
5

How Do You Differentiate Trigonometric Functions?

  • domyy
  • · Replies 5 ·
Replies
5

When do constraint violations reject Lagrange multiplier solutions?

  • theBEAST
  • · Replies 2 ·
Replies
2

Derivative of trigonometric functions

  • domyy
  • · Replies 7 ·
Replies
7
Replies
9

Proving equation involving limits without derivatives

  • V0ODO0CH1LD
  • · Replies 2 ·
Replies
2

How Do You Calculate the Derivative of √sin(x)?

  • domyy
  • · Replies 4 ·
Replies
4
Replies
7

Parametric representation of a hypocycloid with rolling circles

  • Tenshou
  • · Replies 4 ·
Replies
4

Stat Theory: Need to Prove Consistent Estimator

  • madameclaws
  • · Replies 5 ·
Replies
5

Proving Convergence of Integrals for Sequences of Functions

  • Artusartos
  • · Replies 1 ·
Replies
1

Basic proof of units in a ring with identity.

  • shamus390
  • · Replies 3 ·
Replies
3

Process for finding a definite integral

  • 5ymmetrica1
  • · Replies 6 ·
Replies
6

Line perpendicular to two skew lines in 3D

  • agenttiny200
  • · Replies 13 ·
Replies
13

Derivative of sin(x)sec(x)/(1+x tan(x)) by quotient rule

  • Splice1108
  • · Replies 6 ·
Replies
6

Find Centroid: x(bar), y(bar) = (?, ?)

  • physics=world
  • · Replies 1 ·
Replies
1

Cases in which constants can absorb terms

  • Duderonimous
  • · Replies 1 ·
Replies
1

Simple Inner Product Proof (complex)

  • binbagsss
  • · Replies 2 ·
Replies
2

Steady State Solution of Forward Kolmogorov Equation

  • jend23
  • · Replies 15 ·
Replies
15

Graphing y = arcsec(e^x) for x > 0 and finding critical points

  • phospho
  • · Replies 4 ·
Replies
4

Minimize expected cost with early and late penalties for appointment

  • twoski
  • · Replies 1 ·
Replies
1

Solving y^15(dy/dx) = (1+x)/x with initial condition y(1) = 3

  • hahaha158
  • · Replies 3 ·
Replies
3

How many dimensions is this vector space?

  • hello95
  • · Replies 2 ·
Replies
2

Joint Probability Density Function

  • twoski
  • · Replies 7 ·
Replies
7

Finding probabilities from a piecewise distribution function

  • twoski
  • · Replies 3 ·
Replies
3

Probability and Poisson Random Variable

  • twoski
  • · Replies 6 ·
Replies
6

Proof that a given subspace of C[−1,1] with L2 norm is closed

  • benf.stokes
  • · Replies 4 ·
Replies
4

Solving a differential equation w/ undetermined coefficients

  • Aerospace93
  • · Replies 5 ·
Replies
5

Faster way to calculate cumulative binomial probability for weld failures

  • Mdhiggenz
  • · Replies 1 ·
Replies
1

Finding particular solution for y'' + 6y' + 9y = e^(-3x)/x^3

  • sndoyle1
  • · Replies 5 ·
Replies
5

Is there a way to transform a polynomial into a vector?

  • trap101
  • · Replies 9 ·
Replies
9

Finding Volume of Torus by Revolving Semi-Circle

  • icesalmon
  • · Replies 7 ·
Replies
7

Taylor polynomial remainder term

  • stunner5000pt
  • · Replies 2 ·
Replies
2

Can Subdivision Properties Prove Equivalence?

  • TheyCallMeMini
  • · Replies 1 ·
Replies
1

Probability - Poisson Probability

  • dkotschessaa
  • · Replies 2 ·
Replies
2

Question Concerning Existence/Uniqueness Theorem

  • Duderonimous
  • · Replies 1 ·
Replies
1

Systems solving with no solution, unique, and infinite solutions?

  • dylanhouse
  • · Replies 5 ·
Replies
5

Conceptual question concerning functions

  • Duderonimous
  • · Replies 2 ·
Replies
2

Finding basis of 3x3 matrix space

  • black_hole
  • · Replies 1 ·
Replies
1

Is the Projection of a Triple Integral's Base Always a Rectangle?

  • theBEAST
  • · Replies 1 ·
Replies
1