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.
Linear algebra : Doing a proof with a square matrix
  • Physicaa
  • · Replies 22 ·
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22
Abstract algebra Polynomials and Prime
  • RJLiberator
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3
Another triple integral problem
  • Gianmarco
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2
How Do You Integrate tan²x sec^4x dx?
  • hotjohn
  • · Replies 2 ·
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2
How to Avoid Recurrence of h(x,t) on Both Sides of Equation 7 in ODE Analysis?
  • Atr cheema
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1
Counter-Example to Showing T' Is Finer than T
  • micronemesis
  • · Replies 15 ·
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15
Can V and x be Separated in this Differential Equation?
  • hotjohn
  • · Replies 13 ·
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13
Finding the total distance traveled by the body at interval
  • GustX
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5
How Does Cauchy's Theorem Support Complex Integral Formulas?
  • Incand
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5
Math Probability: Need to find the Variance
  • CryptoMath
  • · Replies 9 ·
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9
First order differential equation
  • hotjohn
  • · Replies 3 ·
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3
How to Solve a Non-Separable Differential Equation?
  • hotjohn
  • · Replies 4 ·
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4
Math Probability: Need to find the Variance
  • CryptoMath
  • · Replies 7 ·
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7
Find the derivative of the function(Quotient rule)
  • GustX
  • · Replies 6 ·
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6
How do you decide what is dy/dt, or dx/dt
  • AllanW
  • · Replies 5 ·
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5
Hyperplanes of ##M_n(\mathbb{C})##
  • geoffrey159
  • · Replies 14 ·
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14
Understanding Matrices Sums and Products
  • cosmos42
  • · Replies 3 ·
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3
Calculating Variance of Y using Poisson and Binomial Distributions
  • CryptoMath
  • · Replies 2 ·
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2
Cosh x / sinhx in the form of e^x
  • goldfish9776
  • · Replies 5 ·
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5
(Differential Equations) Determining Linearity of a Function
  • electronicaneer
  • · Replies 2 ·
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2
Integral Domain, r^2 = r proof that r = 0 or 1
  • RJLiberator
  • · Replies 5 ·
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5
Calculating Covariant Riemann Tensor with Diag Metric gab
  • CharlotteW
  • · Replies 5 ·
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5
Simple Abstract Algebra Proof: T(0_r) = 0_s
  • RJLiberator
  • · Replies 16 ·
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16
Finding coefficients for reducibility (Abstract Algebra)
  • RJLiberator
  • · Replies 6 ·
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6
Horizontal Tangents in the Graph of y = 3x + 6sinx
  • GustX
  • · Replies 10 ·
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10
Linear algebra: Find the matrix of linear transformation
  • gruba
  • · Replies 16 ·
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16
A difficult series expansion (finding a limit)
  • TheSodesa
  • · Replies 4 ·
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4
Proving a theorem in line integrals
  • anhtu2907
  • · Replies 2 ·
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2
Second Shift Theorem Homework: Why f(t-1) ≠ 0?
  • goldfish9776
  • · Replies 1 ·
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1
How Many Ways Can a Positive Integer Be Represented as a Sum of Two Squares?
  • Ryan888
  • · Replies 3 ·
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3
How to solve a triple integral problem using cylindrical coordinates?
  • Gianmarco
  • · Replies 13 ·
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13
Gradient of dot product using suffix notation
  • spacetimedude
  • · Replies 4 ·
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4
DiffEq, Binomial Expansion and limits
  • QuietMind
  • · Replies 5 ·
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5
Solve the given clairaut equation
  • Marcin H
  • · Replies 2 ·
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2
How Do You Calculate the Probability of Specific Chip Combinations from a Batch?
  • Les talons
  • · Replies 6 ·
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6
System of ODEs in a rotating coord. system
  • kostoglotov
  • · Replies 1 ·
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1
Showing a limit exists using differentiability
  • B3NR4Y
  • · Replies 3 ·
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3
The Limit of a Matrix Sequence as n Approaches Infinity
  • geoffrey159
  • · Replies 6 ·
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6
Solving Homework Problems: Evaluating Limits of f(X) as X->0
  • Lucy788
  • · Replies 2 ·
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2
Prove 1-norm is => 2-norm for vectors
  • charlies1902
  • · Replies 5 ·
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5
Proof involving group of permutations of {1,2,3,4}.
  • pondzo
  • · Replies 4 ·
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4
Need help factoring the solution to this integral
  • dlacombe13
  • · Replies 3 ·
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3
Proving Unitary Matrix Norm: $$||UA||_2 = ||AU||_2$$
  • pyroknife
  • · Replies 12 ·
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12
Simple Surface Integral - Heat Flow on Surface of Star
  • wadawalnut
  • · Replies 3 ·
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3
Power Law Equation Help: Solving for v with x=0.02 | Homework Equations
  • Adam_9333
  • · Replies 4 ·
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4
Conservative vector field problem
  • Gianmarco
  • · Replies 2 ·
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2
How Do You Integrate (u^4 + 1) / (u^5 + 3u)?
  • scottshannon
  • · Replies 6 ·
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6
Prove that det(A*) = [det(A)]*
  • jack476
  • · Replies 2 ·
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2
Linear algebra: Prove that the set is a subspace
  • gruba
  • · Replies 8 ·
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8
Expected value and variance of multivariate exponential distr.
  • the_dane
  • · Replies 3 ·
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3
Curvilinear integral along a line segment
  • Gianmarco
  • · Replies 6 ·
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6
Multivar; Path length, and average y-value over it
  • CookieSalesman
  • · Replies 2 ·
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2
Permutations of (abc)(efg)(h) in S7
  • cragar
  • · Replies 7 ·
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7
Fluid dynamics, solving ODE to find particle path
  • sa1988
  • · Replies 6 ·
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6
Calculating Standard Deviation for a Probability Density Function?
  • Schwarzschild90
  • · Replies 17 ·
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17
Binomial Expansion Practice Problems: Multiplying Binomials
  • Meezus
  • · Replies 16 ·
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16
Understanding Traffic Flow Equations: Integrals and Partial Derivatives
  • cmkluza
  • · Replies 2 ·
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Problem with vectors and matrices.
  • Dewgale
  • · Replies 4 ·
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4
Interpreting the Constant c in a Savings Account Differential Equation
  • David Donald
  • · Replies 5 ·
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5
Using Partial Derivatives to estimate error
  • Nikstykal
  • · Replies 5 ·
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5
Spivak Calculus 4th ed (Ch1 problem 7)
  • MidgetDwarf
  • · Replies 7 ·
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7
DiffEQ, Snowing Rates, Distance Traveled
  • QuietMind
  • · Replies 3 ·
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3
Vector calculus index notation
  • Physgeek64
  • · Replies 11 ·
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11
Finite dimensional normed vector spaces complete ?
  • geoffrey159
  • · Replies 5 ·
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5
Prove that ordinal arithmetic is associative
  • cragar
  • · Replies 1 ·
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Find relationship between mass and a pseudo-variable
  • June_cosmo
  • · Replies 1 ·
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1
Probability - Tree Diagram problem
  • masterchiefo
  • · Replies 3 ·
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3
Multiplicative Inverse of Polynomials with Integer Coeff.
  • RJLiberator
  • · Replies 12 ·
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12
Understanding the Laplace Transform for Right-Handed Notes
  • hotjohn
  • · Replies 4 ·
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4
Showing a Distribution is Gaussian
  • NATURE.M
  • · Replies 2 ·
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Why am I getting complex radii for level sets of this function?
  • parkerfisss
  • · Replies 2 ·
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Indefinite Trignometric Integral
  • in the rye
  • · Replies 4 ·
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4
Abstract Algebra: Another Ring Proof
  • RJLiberator
  • · Replies 9 ·
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9
Abstract Algebra: Ring Proof (Multiplicative Inverse)
  • RJLiberator
  • · Replies 1 ·
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1
Find MLE of θ: Maximizing Likelihood fxn
  • dspampi
  • · Replies 2 ·
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2
Help solving fourier cosine series related problem
  • RJLiberator
  • · Replies 11 ·
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11
Integrate sin(2sinh(3x)): Solutions & Tips
  • anthonybommarito1
  • · Replies 1 ·
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1
Understanding Why We Need Absolute Value for x
  • goldfish9776
  • · Replies 16 ·
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16
Piecewise initial condition heat equation
  • raditzan
  • · Replies 2 ·
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2
Proving countable ordinal embeds in R
  • cragar
  • · Replies 4 ·
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4
Fourier Series and deriving formulas for sums of numerical
  • RJLiberator
  • · Replies 2 ·
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2
Second Shift Theorem: Integral Explanation
  • goldfish9776
  • · Replies 8 ·
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8
Using the mean value theorem to prove the chain rule
  • B3NR4Y
  • · Replies 1 ·
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1
Existence of Limit: a and b Value?
  • hehehe
  • · Replies 11 ·
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11
Possible Topics for Math Presentation/Project
  • RubinLicht
  • · Replies 1 ·
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1
Mastering the Product Rule: Solving Problems with Ease | Homework Statement
  • OmniNewton
  • · Replies 23 ·
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23
Dynamic Damping in a simple spring system
  • kostoglotov
  • · Replies 6 ·
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6
Find arclength of curve; stuck trying to integrate radical
  • Ryaners
  • · Replies 3 ·
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3
Definition of Image of a linear transformation
  • says
  • · Replies 2 ·
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2
Finding Complex Antiderivatives | Guidance for Tricky Functions
  • OmniNewton
  • · Replies 8 ·
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8
Proof involving partitions and equivalence class
  • Korisnik
  • · Replies 2 ·
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2
Check My Work for solving this Differential Equation? :)
  • Dusty912
  • · Replies 10 ·
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10
Drag equation and d(kinetic energy)/d(displacement)
  • Tiiba
  • · Replies 2 ·
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2
What is the interval for the particular solution?
  • faradayscat
  • · Replies 5 ·
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5
How can a matrix with no zero eigenvalues be used to combine solutions to PDEs?
  • Panphobia
  • · Replies 8 ·
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8
Showing the sum of this telescoping series
  • Euler2718
  • · Replies 3 ·
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3
Limit of Sum: Understanding the Equation and Correcting Common Mistakes
  • Steve Turchin
  • · Replies 5 ·
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5
Given Epsilon > 0, come up with a delta? Limit problem.
  • INTP_ty
  • · Replies 1 ·
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1
Diagonalization in R: Can Matrix Be Diagonalized?
  • says
  • · Replies 14 ·
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14
Solving a differential to show the homogeneity of space.
  • stephen cripps
  • · Replies 3 ·
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3