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.
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Van der Pol oscillator + Hopf bifurcation
- nicksauce
- · Replies 4 ·
Finding dx/dt & d^2x/dt^2 for x+e^x=t
- coverband
- · Replies 3 ·
Solving Natural Deduction Homework in SL
- E92M3
- · Replies 9 ·
Solve Basic Calc Probs: dy/dx for y=z7, z=sin(x) & y=√z , z=x4+1
- ar202
- · Replies 13 ·
How Do You Integrate f(x) = sqrt(1 + 1/x)?
- RyozKidz
- · Replies 12 ·
Convergence, differentiable, integrable, sequence of functions
- complexnumber
- · Replies 2 ·
Uniform convergence of function sequence
- complexnumber
- · Replies 1 ·
Picard existence theorem and IVP
- complexnumber
- · Replies 2 ·
Finding area bounded by x axis, x=0, and x=5
- tjohn101
- · Replies 2 ·
Is e^{\pi i} equal to -1 or -e^{-2k\pi^{2}}?
- endeavor
- · Replies 7 ·
Calculating Limits of Sin(1/x)/(1/x)
- seto6
- · Replies 6 ·
Fibonacci Induction Proof: Step-by-Step Guide for n >= 1 | Easy Tutorial
- teppel
- · Replies 5 ·
Question about graphing L(x,y) against f(x,y)
- Dr Zoidburg
- · Replies 1 ·
Integral of f times cosine, as period of cosine goes to zero.
- Hoblitz
- · Replies 2 ·
Please help with simple statistics problem
- bryandnk
- · Replies 2 ·
Unraveling the Mystery of Theta: Solving Cot(2theta) = 2
- mattmannmf
- · Replies 5 ·
Is this equation exact or not?
- darryw
- · Replies 5 ·
Is R={0, 2, 4, 6, 8} a Field under Addition and Multiplication Modulo 10?
- cmajor47
- · Replies 5 ·
Calculus, Integrals with Natural Logarithms
- ermac
- · Replies 10 ·
Finding the eigenvectors from complex eigenvalues
- gtse
- · Replies 2 ·
Proving a+b=b+a Using Ring Axioms
- juniormint
- · Replies 1 ·
This equation is NOT exact, correct?
- darryw
- · Replies 2 ·
Finding Laurent Series for Rational Functions with Partial Fractions
- serchinnho
- · Replies 5 ·
Find Orthogonal Matrix with 1st Row (1/3,2/3,2/3)
- gysush
- · Replies 5 ·
Differential Equations for Water Flow
- coolxal
- · Replies 4 ·
Challenging Indefinite Integral e^arccos x
- bur7ama1989
- · Replies 3 ·
Calculating Average Reaction Time and Covariance in Joint Probability Problems
- libelec
- · Replies 7 ·
Ordinary Diff Eq. - Help with Calculus
- arenaninja
- · Replies 8 ·
How Do You Calculate Subinterval Lengths and Evaluate Functions at Endpoints?
- annoymage
- · Replies 3 ·
Surface integral of scalar function
- malicx
- · Replies 5 ·
Finding area bounded Supposedly easy yet I have no clue
- tjohn101
- · Replies 7 ·
Do all sets include Empty set by default?
- DorumonSg
- · Replies 20 ·
Showing that a factor group is abelian
- valexodamium
- · Replies 2 ·
Linear Independence of ci Given Linear Independence of ui?
- annoymage
- · Replies 6 ·
A = λI + N, N is a nilpotent matrix
- MaxManus
- · Replies 10 ·
Is There an Error in Solving This Differential Equation?
- shiri
- · Replies 3 ·
Functions of two variables, continuity
- jbarbarez
- · Replies 1 ·
Water Heater issue (NOT Homework)
- everseeker
- · Replies 6 ·
Draw a probability table for throwing two dice
- npellegrino
- · Replies 4 ·
What Does the Parameter 'a' Represent in the Catenary Equation?
- Moonflower
- · Replies 1 ·
Finding the eigenvectors of a 3x3 matrix - help please
- Major_Disaster
- · Replies 11 ·
Partial Differentiation (very simple mistake, I think)
- henryc09
- · Replies 2 ·
Finding an Exact Solution for (x+2)sin(y)dx + xcos(y)dy = 0
- Jamin2112
- · Replies 1 ·
Calc derivatives - Minimum total surface area in a box of V = 160 ft2
- Dave_1420
- · Replies 2 ·
Proving Positivity of a Recursively Defined Sequence using Induction
- nugget
- · Replies 2 ·
Lines Planes and Vectors in 3 space
- gregory.weld
- · Replies 1 ·
Linear algebra - Orthogonal matrix
- sweetiepi
- · Replies 1 ·
Inverse Laplace Transform Help
- plexus0208
- · Replies 1 ·
How do you parameterize a cone without finding the divergence of a vector F
- Gameowner
- · Replies 12 ·
Prove Convolution is Commutative
- cassiew
- · Replies 2 ·
Smallest Equivalence Relation on Real Numbers: Proving with Line y-x=1
- dharper8861
- · Replies 1 ·
Find the point on the curve y=√(4x) that is closest the the point (3,0)
- mg2
- · Replies 3 ·
Proving Complex Numbers are Rational
- halvizo1031
- · Replies 2 ·
Volume of Solid Multivariable Calc
- l.daniels241
- · Replies 1 ·
Continuous Functions - Setting up work problems
- Asphyxiated
- · Replies 15 ·
Linear algebra, eigenvectors and eigenvalues
- ann.r221
- · Replies 1 ·
Differential Calculus - Word Problems
- Asphyxiated
- · Replies 3 ·
Finding Eigenspaces of a Matrix
- Dustinsfl
- · Replies 2 ·
Need help solving these simultaneous equations, anyone with a pen and paper?
- Firepanda
- · Replies 1 ·
Fourier series (integration of pi)
- DanPF
- · Replies 2 ·
Binary Operation, Abstract Algebra
- ksheehan62
- · Replies 1 ·
HS: Solve Integral for Observer's Lifetime in BH
- Altabeh
- · Replies 6 ·
Understanding Maclaurin Series & De Moivre's Theorem
- henryc09
- · Replies 10 ·
Proving Linear Independence in a System of Vectors
- annoymage
- · Replies 19 ·
Prove Orthogonal Matrix Transpose is Orthogonal
- Dustinsfl
- · Replies 8 ·
Prove differentiable for a function
- no_alone
- · Replies 1 ·
How to get this expression from the circuit
- nhrock3
- · Replies 1 ·
How can I find the poles of a transfer function without using a computer?
- hairy_grape
- · Replies 2 ·
Triple Integral for Volume in Rectangular Coordinates
- hackmonkey7
- · Replies 1 ·
Does the series (sin(1/n))/sqrt(n) converge or diverge?
- lax1113
- · Replies 5 ·
Dot Product of G and A: Where Do the Denominators Go?
- 8614smith
- · Replies 2 ·
How can I use Cayley-Hamilton's Theorem to find B5?
- annoymage
- · Replies 5 ·
How to calculate the Laurent series expansion of 1/(1-z)² in the region 1<|z|?
- Eldonbetan
- · Replies 1 ·
Approximate and Exact Solutions for a Thermal Conductivity Problem
- hitmeoff
- · Replies 8 ·
Can Rank Multiplication Help Prove a Linear System Statement?
- annoymage
- · Replies 3 ·
Finding the Minimal Sum Unit Vector in R^3
- Luxe
- · Replies 3 ·
Falling skydiver differential equation
- darryw
- · Replies 7 ·
On Inverse Trigonometric Functions
- Moonflower
- · Replies 1 ·
Equation with complex variable
- sbashrawi
- · Replies 7 ·
Express the following integral in terms of the gamma function
- Ben1220
- · Replies 1 ·
Reduction formula integration method help
- tataraperz
- · Replies 1 ·
Newton Raphson Method for Finding Roots: Bessel's Function J0(x) near x=5
- ruby_duby
- · Replies 1 ·
Solving Basic Limit Questions: When t=0, is it 0, -1, or Undefined?
- complexnumber
- · Replies 2 ·
Radius and Interval of Convergence for (3x-2)^2/n 3^n Series
- aydin
- · Replies 2 ·
What is the average speed of a freely falling body starting from rest?
- camboguy
- · Replies 1 ·
Smallest Area Poster Dimensions: Solve the Puzzle!
- apiwowar
- · Replies 1 ·
Estimating (16.1)1/4 using Taylor's Expansion at x=16
- ruby_duby
- · Replies 2 ·
What Are the Taylor Polynomials for Specific Functions?
- Jimmy84
- · Replies 1 ·
Application of double integrals: density
- dlevanchuk
- · Replies 1 ·
Understand the definition of a circle in the complex plane
- Susanne217
- · Replies 39 ·
Simple integration of bessel functions
- Mappe
- · Replies 2 ·
Simple linear differential equation
- raisin_raisin
- · Replies 2 ·
Solving for r in Carbon-14's Half-Life
- TG3
- · Replies 1 ·
Finding if a series is convergent.
- kelumhi
- · Replies 4 ·
Limit as x approaches 1 of integral of sin(t) over x squared minus 1
- IntegrateMe
- · Replies 2 ·
Linear Transformation / Kernel Question
- Gotejjeken
- · Replies 13 ·
Solve Complex Numbers & Euler's Formula Problems - 65 Characters
- SammC
- · Replies 4 ·
Finding the Limit of f(r) = r/(1+r^2)
- hadron23
- · Replies 4 ·
Finding Coefficients of Series Using Integrals and Known Sums
- abc617
- · Replies 1 ·
At what rate is this function increasing?
- IntegrateMe
- · Replies 2 ·