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

Gamma Function Limits: Proving \Gamma(x) \to 0 as x \to -\infty

  • julypraise
  • · Replies 3 ·
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3

Finding Derivative Using 'Definition of Derivative'

  • CallMeShady
  • · Replies 3 ·
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3

Find the area between three curves

  • MissEuropa
  • · Replies 3 ·
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3

Divergence of 1/r^2; delta dirac's role

  • bladesong
  • · Replies 3 ·
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3

Proving the Triangle Inequality: How to Show llxl-lyll≤lx-yl

  • SMA_01
  • · Replies 9 ·
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9

Disproving Regularity with Transitivity of Sets

  • sunmaz94
  • · Replies 14 ·
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14

Proving the Divisibility of Relatively Prime Integers

  • STEMucator
  • · Replies 24 ·
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24

Simple differentiation question

  • Saitama
  • · Replies 20 ·
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20

Show Proving V is a Subspace of R2, Dimension of V

  • nautolian
  • · Replies 7 ·
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7

Polynomial Span and Subspace - Linear Algebra

  • 1LastTry
  • · Replies 2 ·
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2

Find OGF for Recurrence: a_n = 6a_{n-1} + a_{n-2}, a_0=2, a_1=1

  • Punkyc7
  • · Replies 3 ·
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3

Taking the derivative of a polynomial fraction?

  • mooha
  • · Replies 8 ·
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8

Show that the speed of the object is constant

  • Dukefool
  • · Replies 1 ·
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1

Help Solving Diff. Eq: y'' = xy

  • FeDeX_LaTeX
  • · Replies 5 ·
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5

How Does Law of Total Variance Apply in Calculating Conditional Variances?

  • Scootertaj
  • · Replies 4 ·
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4

Sketching Regions in ℝ^2: How to Plot a Region with Given Inequalities

  • Chewybakas
  • · Replies 12 ·
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12

Vector valued functions: finding tangent line

  • bfusco
  • · Replies 1 ·
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1

If a_n < b_n for all n, then lim a_n < lim b_n

  • demonelite123
  • · Replies 7 ·
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7

Inferring A General Term From A Sequence

  • Bashyboy
  • · Replies 3 ·
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3

Solving an equation with variable as denominator?

  • CptDarling
  • · Replies 3 ·
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3

Analyzing Linear Combinations: v1, v2 and v3

  • pyroknife
  • · Replies 2 ·
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2

Find a basis for a set S of R4

  • ElijahRockers
  • · Replies 2 ·
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2

Finding the Limit of f(x)=(x+1)^(1/2)

  • Prototype44
  • · Replies 3 ·
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3

Why is \sqrt{2}+\sqrt{3} irrational?

  • inverse
  • · Replies 10 ·
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10

Directional Derivative Question

  • dr721
  • · Replies 6 ·
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6

Solving (x^2+y)dx + (x+e^x)dy = 0 with Integrating Factor

  • budafeet57
  • · Replies 2 ·
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2

Solve Set Theory Question: Family of Subsets F of {1,2,..k}

  • juanchoba
  • · Replies 1 ·
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1

Index Notation Help: Solving ∫∂k(gixiεjklxl)dV

  • squire636
  • · Replies 2 ·
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2
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4

Why doesn't this matrix represent a rotation?

  • Aziza
  • · Replies 10 ·
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10

How to solve for q after finding derivative (derived) equation?

  • noid
  • · Replies 3 ·
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3

Ideal Gas law Partial derivative

  • Punkyc7
  • · Replies 4 ·
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4

Lineal Transformation basis change

  • SqueeSpleen
  • · Replies 3 ·
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3

Help with Inverse Fourier Transform Integral

  • eloso
  • · Replies 2 ·
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2

Finding the coefficients of an unknown function using Taylor's Theorem?

  • SMA_01
  • · Replies 1 ·
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1

Proving the Norm of a Hilbert Space: Tips and Tricks for Success

  • Kindayr
  • · Replies 2 ·
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2

Find interval where function is decreasing and concave up

  • Painguy
  • · Replies 1 ·
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1

Sequences/Series Problem Based on Medication

  • mundane
  • · Replies 44 ·
2
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44

Solve this multivariable limit using epsilon-delta methods

  • MeMoses
  • · Replies 10 ·
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10

Solving Modulus Equation: Find z=a+bi

  • BloodyFrozen
  • · Replies 4 ·
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4

How to prove something is closed and bounded, ie compact

  • MeMoses
  • · Replies 5 ·
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5

Calculating Arc Length of a Circle with Radius 6 and Center (4,1,5)

  • Colts
  • · Replies 2 ·
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2
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3

Monotony Table for g in the Domain [-π/2,π/2]

  • mtayab1994
  • · Replies 5 ·
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5

Solving a Second Order Nonlinear ODE: Integrating and Separating Variables

  • josephsuk
  • · Replies 6 ·
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6

Solve equation Ax = y, where A and y are known

  • xWaffle
  • · Replies 1 ·
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1

How to find the probability that the next three are not flawed?

  • nontradstuden
  • · Replies 4 ·
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4

Leontief model - anyone familiar with this?

  • pyroknife
  • · Replies 2 ·
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2

Bridge to abstract math: what is wrong with following proof

  • Aziza
  • · Replies 5 ·
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5

Steps to find integral of 1/(x^2(x+1)(x-2)

  • naoufelabs
  • · Replies 2 ·
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2

Error Bounds for derivative estimation

  • renolovexoxo
  • · Replies 5 ·
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5

Integration by parts: Reduction Formulas

  • LearninDaMath
  • · Replies 4 ·
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4

Using Taylor's Theorem and big O

  • SMA_01
  • · Replies 4 ·
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4

Is the set T = {w1,w2,w3} linearly dependent?

  • charlies1902
  • · Replies 7 ·
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7

Linear Combination and Matrix Determinant: Writing Vectors in R^n

  • charlies1902
  • · Replies 2 ·
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2

Integrating trig powers, why not by parts?

  • LearninDaMath
  • · Replies 5 ·
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5

The basis of the Real numbers over the Irrationals

  • nautolian
  • · Replies 6 ·
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6

Examining Augmented Matrices: Understanding Solutions and Inconsistencies

  • pyroknife
  • · Replies 3 ·
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3

Simple Integration Doubt regarding integral of dy

  • sarvesh0303
  • · Replies 8 ·
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8

What are the only possible surfaces with zero mean curvature?

  • raopeng
  • · Replies 2 ·
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2

Bound Function: Showing Continuity at All x ≠ 2 & x = 2

  • hsd
  • · Replies 2 ·
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2

Linear Combination - clarifying statement.

  • charlies1902
  • · Replies 5 ·
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5

Truly Bizarre - The unit tangent and unit normal vectors aren't orthogonal

  • jdinatale
  • · Replies 5 ·
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5

Question about correct theorem, for a bunch of jibberish

  • mesa
  • · Replies 21 ·
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21

Shaping probability distribution function

  • SunnyBoyNY
  • · Replies 4 ·
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4

Determining which estimator to use (stats)

  • jasper90
  • · Replies 3 ·
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3

Stats question: Item collection

  • dreamspace
  • · Replies 3 ·
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3

Proving Invertibility of At: Multiplying A^t to Both Sides

  • pyroknife
  • · Replies 6 ·
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6

Can L'Hopital's Rule Resolve This Trigonometric Limit?

  • Bipolarity
  • · Replies 5 ·
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5

Proof 30 divides ab(a^2 -b^2)(a^2 +b^2)

  • eaglemath15
  • · Replies 6 ·
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6

Given value of a line integral, find line integral along different curves

  • SithsNGiggles
  • · Replies 4 ·
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4

Abstract Linear Algebra, Linear Functional

  • chm
  • · Replies 1 ·
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1

Isomorphism and Binary operation

  • Gale
  • · Replies 8 ·
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8

Unique Decomposition of Elements in an Abelian Group

  • UNChaneul
  • · Replies 2 ·
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2

Determine if a Set is Open or Closed

  • hammonjj
  • · Replies 1 ·
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1

Confusion with probability models and intersection of events

  • 5hassay
  • · Replies 7 ·
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7

Proof involving Rank Nullity Theorem

  • Ninty64
  • · Replies 9 ·
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9

Statistic question involving pulmonary function

  • flip290
  • · Replies 1 ·
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1

Injective Property of Rotation Function (x,y) to (y,x)

  • dpa
  • · Replies 3 ·
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3

Solving an Improper Integral Homework Equation

  • Bashyboy
  • · Replies 1 ·
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1

Help with evaluating indefinite integral

  • pfsm01
  • · Replies 7 ·
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7

Continuity (intermediate value theorem)

  • mtayab1994
  • · Replies 7 ·
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7

Find a parametrization of the vertical line passing through the point

  • Colts
  • · Replies 4 ·
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4

I showing work for the following questions

  • MastersMath12
  • · Replies 3 ·
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3

Using function T_A(v) = Av to transform 2 vectors

  • leej72
  • · Replies 4 ·
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4

Find Sum of Series 2/n*7^n for n=1 to ∞

  • Badmouton
  • · Replies 4 ·
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4

Explaining the Proof for Divergence of a Given Sequence

  • MathSquareRoo
  • · Replies 12 ·
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12

Signs of the trigonometric functions of the angle -200

  • MattO7766
  • · Replies 1 ·
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1

Help with Graphing Equations in the Co-ordinate Plane

  • 939
  • · Replies 4 ·
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4

Binomials and Proof by Induction

  • math222
  • · Replies 6 ·
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6
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14

Proving Symmetry of A*B^-1: Invertible Matrices A and B | AB = BA

  • pyroknife
  • · Replies 4 ·
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4

Proving Path Connectivity of Set S with Rational Line Segments

  • muzak
  • · Replies 1 ·
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1

Partial Differential Equations

  • Tsunoyukami
  • · Replies 6 ·
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6

Complex analysis: Integration About Singularity

  • chill_factor
  • · Replies 2 ·
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2

Find the limit question: Kinda confusing.

  • nukeman
  • · Replies 13 ·
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13

Isomorphism of L_A: Orthogonal Matrix, ℝ^n -> ℝ^n

  • damabo
  • · Replies 3 ·
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3

A new Calculus Problem I have not seen before

  • jimjo
  • · Replies 4 ·
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4

Cauchy Riemann conditions for analyticity for all values of z.

  • timeforchg
  • · Replies 18 ·
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18

Showing IVP with composition of functions

  • k3k3
  • · Replies 6 ·
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6