Calculus and Beyond Homework Help Forum

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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.
Differential equations particular solution
  • faradayscat
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Undetermined coefficient (y'' + 4y) = (x^2) +2
  • werson tan
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Relations- reflexive, symmetric, anit-symmetric, transitive
  • kevinsweeney
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Showing that Something is a Subspace of R^3
  • Prof. 27
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6
Show that [A, F(B)] = [A, B]F'(B)
  • Jon.G
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3
Proving the Inequality between Lp Norms: A Demonstration for Homework
  • Telemachus
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9
How can I find the Laurent series for Cos(1/z) at z=0?
  • Crush1986
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3
Is the Hypothesized Law of Gravity for a Falling Body's Speed Accurate?
  • Anthony Salls
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Diagonalization and Unitary Matrices
  • Dewgale
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10
Calculus Problem: Find m(t) Given dm/dt=120(t-3)^2
  • chwala
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Wronskian and differential equations
  • bubblewrap
  • · Replies 23 ·
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How Does the Direct Sum Relate to Unique Decomposition in Vector Spaces?
  • Kevin_H
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Is this the same as lim x→2 sin(x)?
  • AllanW
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2
Finding the indefinite integral of sin^2(pi*x) cos^5(pi*x)
  • grafs50
  • · Replies 4 ·
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4
Solve PDE by separation of variables
  • sa1988
  • · Replies 11 ·
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11
A Schur complement application
  • leenguyen
  • · Replies 1 ·
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1
Final Value Theorem Rule Clarification
  • chrispypatt
  • · Replies 2 ·
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2
Multivariable calculus: find the rate of change
  • reminiscent
  • · Replies 8 ·
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8
Solve Indefinite Integral: U Substitution
  • The Subject
  • · Replies 2 ·
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2
How did my professor get from here to here? DiffEq
  • grandpa2390
  • · Replies 4 ·
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4
How to prove Convergence of this Series
  • Euler2718
  • · Replies 4 ·
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4
What is the Uncertainty of Weight Flow Rate in a Discharging Water Experiment?
  • Jonathan Densil
  • · Replies 6 ·
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6
Quadratic forms under constraints
  • mr.tea
  • · Replies 6 ·
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6
Integrating Factor: Homework Help
  • EastWindBreaks
  • · Replies 5 ·
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5
Finding the Slope of Secant and Tangent Lines
  • cvc121
  • · Replies 2 ·
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2
Inverse Fourier Tranform of Transmission Lines Wave Equation
  • NZBRU
  • · Replies 2 ·
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2
Integrating Implicit Functions
  • imjustcurious
  • · Replies 7 ·
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7
How does error propagate in a complex equation involving averages and variances?
  • tjosan
  • · Replies 3 ·
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3
Fourier Transform using duality property?
  • Jake 7174
  • · Replies 10 ·
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10
Calculus Troubles: Finding Limits and Understanding 0/0
  • cvc121
  • · Replies 7 ·
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7
Homeomorphism in a Banach space
  • Calabi
  • · Replies 16 ·
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16
Diffusion Equation Homework: Show Formula (8) Makes Sense for 0 < t < 1/(4ak)
  • Dassinia
  • · Replies 2 ·
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2
Simulating Free Fall Using Euler's Method in C
  • njo
  • · Replies 10 ·
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10
Volume of Revolution By Shell Method.
  • OmniNewton
  • · Replies 7 ·
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7
Laurent series of rational function in annulus
  • Incand
  • · Replies 8 ·
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8
Find absolute minimum of f(x)=sin(x)-cos(x) on [0,pi]
  • FatMarrow
  • · Replies 15 ·
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15
Find all irreducible polynomials over F of degree at most 2
  • HaLAA
  • · Replies 3 ·
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3
Find the domain of the function
  • says
  • · Replies 3 ·
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3
Find the first 3 terms of the asymptotic expansion of Jn(x)
  • uaefame
  • · Replies 2 ·
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Calculus Taylor Approximation Proof
  • Elvin Rivera
  • · Replies 2 ·
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2
Multiplying row exchange matrices
  • Arnoldjavs3
  • · Replies 2 ·
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2
How Do You Solve the Integral of 5sin(lnx)?
  • Drakkith
  • · Replies 4 ·
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4
Finding Coordinate Matrix for Linear Transformation T
  • Rifscape
  • · Replies 1 ·
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1
Finding Laurent Series and Residues for Complex Functions
  • Incand
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2
Modular arithmetic on vector spaces
  • gruba
  • · Replies 2 ·
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2
Linear Algebra matrix linear transformation
  • Rifscape
  • · Replies 7 ·
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7
Solve Echelon Matrices Homework with Row Operations & Gaussian Elimination
  • DiamondV
  • · Replies 13 ·
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13
Find the area bounded by curves
  • gruba
  • · Replies 2 ·
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2
Help with nondimensionalization
  • Wiseguy
  • · Replies 7 ·
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7
Eigenvalue and eigenvectors, bra-ket
  • Samuel Williams
  • · Replies 4 ·
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4
Equation (Chandrasekhar, Newton's Principia)
  • Poetria
  • · Replies 4 ·
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4
Calculation of Line Integral over a Parabola and Straight Line
  • member 508213
  • · Replies 12 ·
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12
Find largest possible volume (Extreme Value)
  • Physicsrapper
  • · Replies 8 ·
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8
Linear algebra: Prove the statement
  • gruba
  • · Replies 1 ·
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Is the Induced Weighted Matrix Norm Equal to WAW^-1?
  • pyroknife
  • · Replies 9 ·
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9
Sum of eigenvectors of linear transformation
  • gruba
  • · Replies 1 ·
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Solve Notation Puzzle: Vertical Bars in Equations Homework
  • Aaerion
  • · Replies 3 ·
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Find Antiderivative Help: ∫[(3x+1)/cos^2(3x^2+2x)]dx
  • Coltjb7
  • · Replies 7 ·
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7
PDE: Proving that a set is an orthogonal bases for L2
  • RJLiberator
  • · Replies 13 ·
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Finding conditions that assure that a holomorphic function i
  • lolittaFarhat
  • · Replies 3 ·
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Matrices/Systems of Linear Equations
  • DiamondV
  • · Replies 4 ·
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Geometric Interpretation of complex numbesr
  • lolittaFarhat
  • · Replies 2 ·
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2
How Do You Calculate the Directional Derivative of a Function at a Point?
  • Destroxia
  • · Replies 9 ·
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9
How to triangulate two 3d lines
  • assafMOCAP
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Orthoprojection of circle onto a plane
  • geoffrey159
  • · Replies 2 ·
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[Abstract Algebra] GCD and Relatively Prime Proof
  • RJLiberator
  • · Replies 5 ·
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5
[Abstract Algebra] Field and Polynomial Root problem
  • RJLiberator
  • · Replies 8 ·
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8
Factoring Polynomials [Abstract Algebra]
  • RJLiberator
  • · Replies 17 ·
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Show that the range of the 2 matrices are the same
  • charlies1902
  • · Replies 2 ·
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PDE: Nontrivial solution to the wave equation
  • RJLiberator
  • · Replies 2 ·
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2
Line Integral Problems: Solving for Work and Potential Functions
  • EdisT
  • · Replies 12 ·
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Integrating Factor Homework: Correctness & Complexity
  • goldfish9776
  • · Replies 11 ·
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11
How Do I Solve Complex Equations with Different Lambda Values?
  • Banker
  • · Replies 6 ·
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6
How do I integrate (1+(1/x))^x?
  • Phys_Boi
  • · Replies 5 ·
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5
Linear Algebra: Determine Span of {(1, 0, 3), (2, 0, -1), (4, 0, 5), (2, 0, 6)}
  • Jake 7174
  • · Replies 2 ·
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2
Variation of a Functional with Boundary Conditions
  • Whitehole
  • · Replies 7 ·
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7
Is this considered factored form
  • AllanW
  • · Replies 20 ·
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20
What is Z_2^n and its role in proving the vertices of a hypercube in R^n?
  • TheMathNoob
  • · Replies 3 ·
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3
Prove that three functions form a dual basis
  • Forco
  • · Replies 5 ·
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5
Limit Existence and the Epsilon-Delta Proof
  • faradayscat
  • · Replies 1 ·
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1
Solving Systems of Linear Equations (Echelon Matrices)
  • DiamondV
  • · Replies 2 ·
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2
Prove an infinite sum exists and its sum
  • B3NR4Y
  • · Replies 2 ·
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2
Is my solution for the equation (1-x^2)dy/dx -xy = 1/ (1-x^2) correct?
  • hotjohn
  • · Replies 5 ·
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5
Differential equation of dy/dx = (2x-y+4)/ (4x-2y +1)
  • hotjohn
  • · Replies 3 ·
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3
Matrix Reflection Homework: Find Orthogonal Matrix in R3 Plane
  • DanZ123
  • · Replies 5 ·
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5
Estimating Star Counts from Density Laws
  • June_cosmo
  • · Replies 2 ·
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2
Master PDE Problem Solving: Separation of Variables Explained
  • joshthekid
  • · Replies 4 ·
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4
Prove the Laplacian of Function g is equal to g
  • zr95
  • · Replies 5 ·
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Math: discrete probability distribution
  • masterchiefo
  • · Replies 59 ·
2
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59
Solving a system of equations by Gauss's method
  • Physicaa
  • · Replies 18 ·
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18
How can I convert this function into a differential equation?
  • hotjohn
  • · Replies 4 ·
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4
Bessel's Equation and substitutions
  • lelandt50
  • · Replies 3 ·
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3
Passing Derivative Under the Integral: Conditions and Applications
  • Brian T
  • · Replies 3 ·
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3
Gaussian Elimination: Solving Homework Problem
  • Physicaa
  • · Replies 10 ·
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10
Finding the Inverse of a 2x2 Matrix using Gauss-Jordan Method
  • Physicaa
  • · Replies 7 ·
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7
Acceleration of fluid particle
  • sa1988
  • · Replies 3 ·
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3
Definite integral using diagonalizatio
  • Steve Turchin
  • · Replies 3 ·
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3
Convolution Integral Properties
  • roam
  • · Replies 14 ·
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14
Solve the following differential equation
  • fsujoseph
  • · Replies 1 ·
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1
Polynomial Existence and Irreducibility over Rational #'s
  • RJLiberator
  • · Replies 11 ·
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11