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

Proving f(x) = x^p is continuous on (0,∞) for p ∈ ℝ

  • Terrell
  • · Replies 14 ·
Replies
14

Show that the order of a cycle is the length of the cycle

  • Mr Davis 97
  • · Replies 11 ·
Replies
11

Integration of an exponential function

  • Prof Sabi
  • · Replies 5 ·
Replies
5

Finding the fourier spectrum of a function

  • diredragon
  • · Replies 1 ·
Replies
1

Boas 4.12.18, 2nd Derivatives of Imp. Multivariable Integral

  • mishima
  • · Replies 13 ·
Replies
13

Theorem About Binary Operations - Introductory Analysis

  • Ethan Godden
  • · Replies 7 ·
Replies
7

Finding the convergence of a binomial expansion

  • chwala
  • · Replies 20 ·
Replies
20

Euler-Mascheroni constant [problem]

  • Another
  • · Replies 7 ·
Replies
7

Understanding Polar Vectors on a Circle

  • Kaguro
  • · Replies 16 ·
Replies
16

[Linear Algebra] Maximal linear independent subset

  • iJake
  • · Replies 3 ·
Replies
3

Every subset of a finite set is finite

  • Simpl0S
  • · Replies 1 ·
Replies
1

Prove dy/dx = -1/(x-1)² for x√(1+y) + y√(1+x) = 0

  • IonizingJai
  • · Replies 16 ·
Replies
16

Bounds Integral of x times arcsine

  • FallenApple
  • · Replies 2 ·
Replies
2

Difference between two vectors

  • happykamper21
  • · Replies 4 ·
Replies
4

Proving the following properties

  • Abhishek11235
  • · Replies 1 ·
Replies
1

Why Is My Calculation of dS/dt for a Shrinking Spherical Raindrop Incorrect?

  • Jay Chang
  • · Replies 4 ·
Replies
4

Use triple integral to find center of mass

  • BearY
  • · Replies 7 ·
Replies
7

Linear fit, force intercept with X-uncertainties

  • marksman95
  • · Replies 6 ·
Replies
6

Uniform convergence of a parameter-dependent integral

  • Peter Alexander
  • · Replies 6 ·
Replies
6

Characteristic equation in terms of the Laplace operator

  • TimeRip496
  • · Replies 26 ·
Replies
26

[Linear Algebra] Linear transformation proof

  • iJake
  • · Replies 7 ·
Replies
7

Proving isomorphisms [Linear Algebra]

  • iJake
  • · Replies 10 ·
Replies
10

Characteristic function of the sum of random variables

  • binbagsss
  • · Replies 6 ·
Replies
6

How to evaluate ∫₀^∞ log(x+1)/(x(x+1)) dx

  • Mr Davis 97
  • · Replies 8 ·
Replies
8

Prove Hausdorff's Maximality Principle by the W.O.P.

  • Terrell
  • · Replies 2 ·
Replies
2

Find the equation of a tangent line at each given point

  • isukatphysics69
  • · Replies 4 ·
Replies
4

Non-linear second-order ODE to Fuchsian equation

  • carlosbgois
  • · Replies 1 ·
Replies
1

Arc length of parametric curve with x=t/(1+t), y=ln(1+t)

  • WendysRules
  • · Replies 9 ·
Replies
9

Green's Function for Linear ODE

  • member 428835
  • · Replies 1 ·
Replies
1

Integral involving the floor function

  • Mr Davis 97
  • · Replies 12 ·
Replies
12

Trying to intuit the unit impulse response

  • AvocadosNumber
  • · Replies 6 ·
Replies
6

Solving Second Order Partial Derivative By Changing Variable

  • Peter Alexander
  • · Replies 5 ·
Replies
5

Finding an integral using a series

  • Mr Davis 97
  • · Replies 3 ·
Replies
3

Determining maximum and minimum points of a projected circle

  • Pushoam
  • · Replies 4 ·
Replies
4
Replies
9

Determing equation of state from thermodynamic coefficients

  • AwesomeTrains
  • · Replies 7 ·
Replies
7

Factoring a quartic polynomial

  • Mr Davis 97
  • · Replies 12 ·
Replies
12

Linear transformation j with j∘j=id decomposing V into eigenspaces

  • iJake
  • · Replies 3 ·
Replies
3
Replies
11

Simplification step: solving a diff eqn using a power series

  • Sparky_
  • · Replies 9 ·
Replies
9

Partial Differential Equation with square roots

  • Johnson Chou
  • · Replies 6 ·
Replies
6

Solving u_xy = 2yu_x for u(x,y)

  • Peter Alexander
  • · Replies 2 ·
Replies
2

Path Integral Setup for Given Initial and Final Points

  • Safder Aree
  • · Replies 6 ·
Replies
6
Replies
1

Using Stoke's theorem on an off-centre sphere

  • Morbidly_Green
  • · Replies 5 ·
Replies
5

Condition of tangency of a line on a general form parabola

  • rajeshmarndi
  • · Replies 7 ·
Replies
7

How to get the integral result?

  • Tspirit
  • · Replies 3 ·
Replies
3

Find monic generators of the ideals

  • vbrasic
  • · Replies 1 ·
Replies
1

What is the characteristic frequency in a PDE modified wave equation?

  • Taylor_1989
  • · Replies 1 ·
Replies
1

Taking the root of sec^2 in an integral

  • Mr Davis 97
  • · Replies 5 ·
Replies
5

Simple Integral Solution: Finding the Value of a in ∫1/(x^2+a)dx Formula

  • Mr Davis 97
  • · Replies 3 ·
Replies
3

[Intro analysis] Prove lim s_n = 0

  • fishturtle1
  • · Replies 9 ·
Replies
9

[LinAlg] Describe Ker(T) using set notation for T:P^1 -> R

  • bornofflame
  • · Replies 15 ·
Replies
15

How do you show |r_1-r_2| is rotationally invariant

  • Physgeek64
  • · Replies 9 ·
Replies
9

Why R[X] is never a field (Sharp 1.29)

  • Math Amateur
  • · Replies 5 ·
Replies
5

How Is the Area Under a Gaussian Curve Computed?

  • Ganesh Mahadevan
  • · Replies 13 ·
Replies
13

Interval of the maximum solution of a nonlinear equation

  • yamata1
  • · Replies 1 ·
Replies
1

Module generated by a set of submodules in Bland 4.1

  • Math Amateur
  • · Replies 17 ·
Replies
17

Proving whether sequence subsets are subspaces of V

  • iJake
  • · Replies 15 ·
Replies
15

Sum and direct sum of subspaces in R³

  • iJake
  • · Replies 6 ·
Replies
6

[Linear Algebra] Linear Transformations, Kernels and Ranges

  • iJake
  • · Replies 1 ·
Replies
1

Is a limit point compact subspace of a Hausdorff space necessarily closed?

  • facenian
  • · Replies 5 ·
Replies
5

Can Irrational Numbers Be Found Between Any Two Real Numbers?

  • fishturtle1
  • · Replies 8 ·
Replies
8

Converting first order ODE to standard form

  • LSMOG
  • · Replies 5 ·
Replies
5

Hydrogen 1s ground state energy with simplified radial Laplacian

  • Xilus1
  • · Replies 4 ·
Replies
4

What is the Taylor expansion of x/sin(ax)?

  • RedDwarf
  • · Replies 5 ·
Replies
5

Is Every Connected Metric Space Compact?

  • facenian
  • · Replies 1 ·
Replies
1

How Does Linear Drag Affect the Motion of a Thrown Beach Ball?

  • BearY
  • · Replies 12 ·
Replies
12

[Linear Alg] Determining which sets are subspaces of R[x]

  • iJake
  • · Replies 7 ·
Replies
7

Finding the second derivative using the chain rule

  • trew
  • · Replies 2 ·
Replies
2

Using dy/dx to find arc length of a parametric equation

  • Coderhk
  • · Replies 6 ·
Replies
6

Finding area enclosed by the polar curve

  • Coderhk
  • · Replies 3 ·
Replies
3

Nyquist Plot vs. Complex Function Plot

  • Bullington
  • · Replies 1 ·
Replies
1

Finding a the value of 30th derivative given power series.

  • Coderhk
  • · Replies 20 ·
Replies
20

Show that for all n ∈ Z (>0), g(n) > f(n)

  • gex
  • · Replies 9 ·
Replies
9

Finding Probability Density Functions for Independent Random Variables

  • proton4ik
  • · Replies 2 ·
Replies
2

Show Standard Deviation is Zero When X=k

  • Simonel
  • · Replies 3 ·
Replies
3

Show det B = det A when b_ij = (-1)^(i+j)a_ij

  • geoffrey159
  • · Replies 11 ·
Replies
11

Find roots of cubic polynomial with complex coefficient

  • BearY
  • · Replies 3 ·
Replies
3

Calculus derivatives word problem

  • robin123
  • · Replies 23 ·
Replies
23

Determining if a subset W is a subspace of vector space V

  • iJake
  • · Replies 8 ·
Replies
8

Identity used in Laurent series uniqueness proof

  • binbagsss
  • · Replies 1 ·
Replies
1

Polar curves/Area of rectangle

  • trew
  • · Replies 4 ·
Replies
4

Finding the limits of integration and quadratic formula

  • Alexa
  • · Replies 2 ·
Replies
2

Calc 2 Integration Area Problem

  • Alexa
  • · Replies 4 ·
Replies
4

Discrete logs and non generators

  • fishturtle1
  • · Replies 4 ·
Replies
4

Power Series and Convergence for ln(x+1)

  • Eric Song
  • · Replies 22 ·
Replies
22

Why is the piecewise function differentiable at x=1 when the derivative is 1?

  • jaus tail
  • · Replies 31 ·
2
Replies
31

[Calc] Sign Convention in damping spring system

  • WeiShan Ng
  • · Replies 9 ·
Replies
9

[MultiVarCalc] Find the mass of the solid

  • bornofflame
  • · Replies 1 ·
Replies
1

[MultiVarCalc] Find the volume of the solid

  • bornofflame
  • · Replies 3 ·
Replies
3

Determine the second derivative of a function

  • kent davidge
  • · Replies 9 ·
Replies
9

How can I determine the potential extrema on a function with a discontinuity?

  • fishspawned
  • · Replies 4 ·
Replies
4

Determine if sequence converges or diverges n/(n-2)

  • isukatphysics69
  • · Replies 21 ·
Replies
21

Radius of convergence of the power series (2x)^n/n

  • isukatphysics69
  • · Replies 2 ·
Replies
2

Is the Interval of Convergence for (x-2)^n / n^(3n) from -1 to 5?

  • isukatphysics69
  • · Replies 2 ·
Replies
2

How to prove that (n+1)/2^n is divergent

  • isukatphysics69
  • · Replies 2 ·
Replies
2

Not understanding calc proof of series

  • isukatphysics69
  • · Replies 4 ·
Replies
4

Proving a formula for # of edges

  • Mr Davis 97
  • · Replies 8 ·
Replies
8

Showing that the empty set is subset of every set

  • Mr Davis 97
  • · Replies 6 ·
Replies
6