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

Constructing a Markov chain with uniform random variables

  • fignewtons
  • · Replies 16 ·
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16

Validating argument: p → ¬q, r → q, r ⊢ ¬p

  • Euler2718
  • · Replies 2 ·
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2

Proof of independence of position and velocity

  • weezy
  • · Replies 4 ·
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4

Triple integration over portion of Sphere

  • nysnacc
  • · Replies 4 ·
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4

Proof of A Union of A Intersection B Equals A

  • member 587159
  • · Replies 6 ·
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6

Number of groups of dance couples from pool of M,F

  • hotvette
  • · Replies 2 ·
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2

Calculating a moment of a distribution

  • RJLiberator
  • · Replies 11 ·
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11

Monty Hall Problem: Probability Calculation for Switching Doors

  • defaultusername
  • · Replies 1 ·
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1

Prove Laplacian of Dyad: Indicial Notation

  • ganondorf29
  • · Replies 1 ·
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1

Binomial Distribution Question

  • RJLiberator
  • · Replies 5 ·
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5

Proving Vector Space Property: αa = 0 ⟹ α = 0 or a = 0

  • member 587159
  • · Replies 5 ·
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5

Components of a force. When do I use cos or sin?

  • Vinny_S
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1
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23

Solving limit with squareroot -- how can i simplify

  • Arnoldjavs3
  • · Replies 3 ·
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3

Verifying the Correctness of My Proof

  • weezy
  • · Replies 6 ·
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6

Solving Tangent Lines for 2 Graphs: x1,x2

  • Michele Nunes
  • · Replies 6 ·
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6

Partial derivatives of f(x,y) = ||x|| - ||y|| - |x| - |y| at origin

  • toforfiltum
  • · Replies 12 ·
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12

Expanding f(z) in a Laurent Series

  • Pouyan
  • · Replies 3 ·
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3

Vector space properties: distributivity

  • member 587159
  • · Replies 16 ·
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16

Limit at infinity with radicals

  • AlexandraMarie112
  • · Replies 15 ·
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15

Prove r(t) moves in a line, if a and v are parallel

  • Sho Kano
  • · Replies 8 ·
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8

Does this function have a limit at (0,0)?

  • toforfiltum
  • · Replies 26 ·
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26

ODE homogeneous equations w/constant coefficients

  • mmont012
  • · Replies 3 ·
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3

Total thermal energy from heat equation

  • Conservation
  • · Replies 2 ·
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2

Real part of a analytic function

  • Pouyan
  • · Replies 13 ·
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13

How do you solve the problem of a rocket with variable mass?

  • Sudo
  • · Replies 4 ·
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4

Line parallel to plane with real parameters

  • Kernul
  • · Replies 13 ·
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13

Evaluating limit for this function

  • toforfiltum
  • · Replies 6 ·
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6

Rewrite Cartesian in Cylindrical form

  • nysnacc
  • · Replies 12 ·
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12

Arctan limit (without L'Hopital's Rule)

  • AlexandraMarie112
  • · Replies 8 ·
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8
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2

Does ##\lim_{(x,y) \rightarrow (0,0)} f(x,y)## exist?

  • toforfiltum
  • · Replies 11 ·
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11

Cylindrial Coordinates to evaluate the integral

  • nysnacc
  • · Replies 10 ·
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10

Double integral coordinate transform

  • nysnacc
  • · Replies 2 ·
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2

Directional Derivative at an Angle with a 3d Gradient

  • Drakkith
  • · Replies 4 ·
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4

Limit of sqrt(3x^5-2x) - sqrt(3x^5-7x) as x approaches infinity

  • AlexandraMarie112
  • · Replies 2 ·
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2

What is the parametric equation for a helix on a vertical, circular cylinder?

  • dlacombe13
  • · Replies 1 ·
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1

Inifinity limit with natural log

  • AlexandraMarie112
  • · Replies 4 ·
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4

Why does parametric differentiation give y²=x²/2 instead of y²=x²+1?

  • WeiShan Ng
  • · Replies 15 ·
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15

Proving harmonic series diverges using geometric series grouping

  • Battlemage!
  • · Replies 5 ·
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5

Solve (e^x+1)cos(y) dy + e^x(sin(y)+1) dx = 0

  • Dusty912
  • · Replies 5 ·
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5

Finding value of c that makes function continuous

  • AlexandraMarie112
  • · Replies 1 ·
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1

Directional Derivative at an Angle from the Gradient

  • Drakkith
  • · Replies 8 ·
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8

Do Eigenvalues of A and A^T have the same Eigenvectors?

  • arpon
  • · Replies 5 ·
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5

Show that the complement of a non-measurable set is also n.m

  • cragar
  • · Replies 4 ·
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4

Induction proof that n! > 2^n for all n > 3

  • Battlemage!
  • · Replies 13 ·
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13

Difficult Probability Density Function Question

  • Saracen Rue
  • · Replies 2 ·
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2

Vectors and covectors under change of coordinates

  • spaghetti3451
  • · Replies 1 ·
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1

Solve 4xy dx + (x² + 1) dy = 0

  • Dusty912
  • · Replies 1 ·
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1

Invertibility of the product of matrices

  • Mr Davis 97
  • · Replies 4 ·
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4

How do you solve the indefinite integral √(1+36x²) dx?

  • Phys_Boi
  • · Replies 11 ·
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11

Finding amplitude of oscillating spring; x(t) and v(t) given

  • tensor0910
  • · Replies 5 ·
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5

Describing level surfaces of ##g##

  • toforfiltum
  • · Replies 8 ·
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8

Equation of ellipsoid and graph

  • toforfiltum
  • · Replies 4 ·
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4

Base 8 Logic Puzzle: Finding Solutions to Divisibility Rules

  • PhotonSSBM
  • · Replies 9 ·
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9

Calculating Overbooking Probability for a Plane with Independent Passengers

  • TheSodesa
  • · Replies 5 ·
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5

Probability for a binomially distributed variable X

  • TheSodesa
  • · Replies 7 ·
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7

Bayes' Theorem for Employee Napping Probability

  • temaire
  • · Replies 2 ·
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2

Finding functions that are a level set and a graph

  • toforfiltum
  • · Replies 2 ·
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2

Metric tensor and gradient in spherical polar coordinates

  • spaghetti3451
  • · Replies 7 ·
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7

What Does ROC Mean in Signals and Processing?

  • jaus tail
  • · Replies 2 ·
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2

Triple integral setup for volume between cone and sphere

  • Ronaldo95163
  • · Replies 21 ·
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21

Complex Conjugate Inequality Proof

  • dumbdumNotSmart
  • · Replies 13 ·
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13

Jordan measure on the irrationals

  • cragar
  • · Replies 7 ·
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7

Writing an Expression for dρ in Terms of ρ and dT.

  • Drakkith
  • · Replies 19 ·
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19

Differential equations and geometric series

  • Pouyan
  • · Replies 1 ·
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1

Second Order Runge Kutta for Simple Harmonic Motion

  • Abigail1997
  • · Replies 1 ·
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1
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6

Finding distance between two parallel lines in 3D

  • Kernul
  • · Replies 2 ·
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2

Breakdown of a Logistic Equation

  • defaultusername
  • · Replies 4 ·
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4

Linear differential equation hwk check

  • Ashley1nOnly
  • · Replies 3 ·
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3

Work-energy principle: does work in equal work out?

  • Frederick Wittman
  • · Replies 1 ·
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1

What are the conditions for a homomorphism to be well-defined?

  • Bashyboy
  • · Replies 6 ·
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6

Visualizing Volume Between Surfaces to Using Double Integrals

  • Ronaldo95163
  • · Replies 10 ·
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10

Checking if line is orthogonal to two skew lines

  • Kernul
  • · Replies 2 ·
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2

Rate of change and integrating factor

  • nysnacc
  • · Replies 2 ·
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2

Finding the limit of (n!)²/(2n)! as n approaches infinity

  • Battlemage!
  • · Replies 3 ·
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3

About the Product of Two Commuting Elements

  • Bashyboy
  • · Replies 1 ·
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1

Center of Mass and Mass Calculation

  • nysnacc
  • · Replies 7 ·
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7

Checking if the following lines are coplanar

  • Kernul
  • · Replies 2 ·
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2

Trying to understand random variables

  • MadMath
  • · Replies 8 ·
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8

Probability of equal roots in equation

  • jaus tail
  • · Replies 10 ·
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10

Conversion of a vector from cylindrical to cartesian

  • Armani
  • · Replies 7 ·
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7

Volume of cylinder bounded by two dependent planes, ideas?

  • dude899
  • · Replies 3 ·
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3

What could be causing delays in messages appearing on your screen?

  • Pouyan
  • · Replies 8 ·
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8

Sketching surfaces described in cylindrical coordinates

  • toforfiltum
  • · Replies 17 ·
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17

Proving a form ##z=f(r)## to be a surface of revolution

  • toforfiltum
  • · Replies 5 ·
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5

Proving the Series Sum of a Trigonometric Function with Exponentials

  • arpon
  • · Replies 2 ·
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2

Find the power series in x-xo?

  • Math10
  • · Replies 3 ·
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3
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5

Performing a Taylor Series Expansion for Lorentz Factor

  • Kunhee
  • · Replies 13 ·
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13

What is the arc-length parameterization for a given vector function?

  • Sho Kano
  • · Replies 5 ·
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5

How do I enter a differential equation in maple?

  • mmont012
  • · Replies 3 ·
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3

Triple integral forming a solid region

  • nysnacc
  • · Replies 9 ·
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9

Finding basis and dimension of U ∩ Ker(f) and U + Ker(f) in ℝ⁴

  • Kernul
  • · Replies 13 ·
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13

Solving for I1/I2 using substitution

  • cr7einstein
  • · Replies 2 ·
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2

Integration by parts and approximation by power series

  • Elvis 123456789
  • · Replies 6 ·
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6

Linear transformations, images for continuous functions

  • member 428835
  • · Replies 11 ·
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11

Differential equation uniqueness

  • nysnacc
  • · Replies 18 ·
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18

Vandermonde Determinant for NxN Matrices

  • grassstrip1
  • · Replies 4 ·
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4