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

Is there a y that does not exist for all x such that y^2 = x?

  • 1MileCrash
  • · Replies 8 ·
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8

Limits/Absolute_Value/Inequalities Proof

  • Heute
  • · Replies 1 ·
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1

Inverse Trig Function Derivative (Apostol Section 6.22 #11)

  • process91
  • · Replies 5 ·
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5

Calc II proof for integral of 1/x

  • bcsmith
  • · Replies 7 ·
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7

Derivatives of exponentials (calc II)

  • QuarkCharmer
  • · Replies 7 ·
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7

Linear Algebra (applied) question

  • anonymity
  • · Replies 10 ·
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10

[Number Theory] Prove (x^2 - y^2) is not equal to 6.

  • razefast
  • · Replies 6 ·
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6

Show Lie Bracket of X & Y is Linear Comb. of Commuting Vector Fields

  • WannabeNewton
  • · Replies 1 ·
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1

Is the matrix A a perfect square?

  • Maybe_Memorie
  • · Replies 2 ·
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2

Can g(x) Represent Sum(a(i)^2*x^i) {for i=1:Inf} in Any Functional Form?

  • foxjwill
  • · Replies 9 ·
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9

Solving Derivatives: A Puzzling Experience

  • vanmaiden
  • · Replies 8 ·
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8
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3

Rate of change (surface area/radius)

  • 321study
  • · Replies 6 ·
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6

Proving the Convergence of ∑ n/2^n to 2

  • Lamarkiz
  • · Replies 7 ·
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7

What are the conditions for the Initial Condition Problem Theorem to hold true?

  • the_kool_guy
  • · Replies 3 ·
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3

Complex Analysis: Solutions on the Line Re(z)=1/2

  • Brendy
  • · Replies 11 ·
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11

Integrate y''/y: Solving with Logs

  • *FaerieLight*
  • · Replies 14 ·
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14

Solving Linear ODE: dy/dx-2y=x^2e^2x

  • NewtonianAlch
  • · Replies 1 ·
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1

Find f(z) when |z|<=1 and |f(z)|=|e^z| for |z|=1

  • Cosmossos
  • · Replies 17 ·
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17

Parametric equations and symmetric equations

  • maff is tuff
  • · Replies 5 ·
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5

Counting Non-Consecutive Digit Rearrangements of 11223344

  • Punkyc7
  • · Replies 5 ·
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5

Integration of a gaussian function

  • JHans
  • · Replies 8 ·
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8

Dirac Delta Integral Homework: Proving Equations

  • iamalexalright
  • · Replies 1 ·
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1

Proof of Linear Algebra Solution Using Systems of Equations

  • nickw00tz
  • · Replies 5 ·
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5

Please explain volume of parallelepiped

  • maff is tuff
  • · Replies 5 ·
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5

Vector Multiplication and Angle Determination for d1 and 3d2

  • 1MileCrash
  • · Replies 1 ·
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1

Prove the inequality - 1\4(ln2)^2 <= sigma(2^n\(2^(2^n)))

  • puzzek
  • · Replies 3 ·
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3

Using Taylor Series for Initial Value Problems

  • roldy
  • · Replies 2 ·
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2

Calculating Logarithms by hand in 1969

  • process91
  • · Replies 7 ·
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7

Understanding the Levi-Civita Identity: Simplifying the Notation

  • cozmo
  • · Replies 3 ·
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3

Using PMI prove un=((-1)^(n+1))/3 + (2^n)/3

  • AerospaceEng
  • · Replies 1 ·
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1

Integration by substitution (I think)

  • tomwilliam
  • · Replies 8 ·
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8

Finding Inverse Hyperbolic secant in terms of logarithms ?

  • mahmoud2011
  • · Replies 4 ·
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4

Question regarding algebra of sets

  • ssayani87
  • · Replies 1 ·
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1

How to find a function of f with the following characteristics

  • dazza555
  • · Replies 6 ·
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6

Proving the Subspace Property of U + W

  • Warpenguin
  • · Replies 2 ·
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2

Subspace of a Vector Space over Complex Numbers Proof.

  • ahsanxr
  • · Replies 3 ·
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3

Solving a Homogeneous System: Finding the Basis and Dimension

  • Warpenguin
  • · Replies 10 ·
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10

Discover Complete Functions for (e^z)/(z^2) with Limit 0 | Image Included

  • Cosmossos
  • · Replies 18 ·
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18

Need to find a base to a certain space

  • Tomer
  • · Replies 14 ·
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14

Inverse Fourier transform of -isgn \omega

  • Nylex
  • · Replies 14 ·
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14

Fourier Transform of exponential and heaviside function

  • katiandss
  • · Replies 1 ·
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1

Schwartz inequality proof over complex

  • jfy4
  • · Replies 6 ·
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6

Solve Simple Differential Equation Homework

  • ƒ(x)
  • · Replies 6 ·
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6

Find all solutions of the equation correct to two decimal places

  • fillipeano
  • · Replies 2 ·
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2

Find V of a solid made by rotating line on an axis

  • TomFoolery
  • · Replies 3 ·
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3

Linear Algebra Nonparallel vector Proof

  • SMG75
  • · Replies 3 ·
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3

Proving an exhausting relation in Algebra.

  • Tomer
  • · Replies 2 ·
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2

Prove that A and B are simultaneously diagonalizable.

  • Daron
  • · Replies 2 ·
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2

Prove that for each n in N, 1^3+2^3+ +n^3=[n(n+1)/2]^2

  • A93
  • · Replies 6 ·
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6

How do you integrate (x)/(x-1)

  • amanda_ou812
  • · Replies 5 ·
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5

How Do You Integrate (x + 3) / sqrt(x^2 + 4x - 5)?

  • renaldocoetz
  • · Replies 13 ·
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13

New Calculus student needs help with integrals

  • jackchen
  • · Replies 19 ·
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19

Population growth carrying capacity on a logistic model

  • jdivine
  • · Replies 2 ·
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2

Am I correctly using the properties of the supremum in this proof?

  • jdinatale
  • · Replies 3 ·
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3

Mean, Deviation (DEV), and Average (DEV)? question

  • lolzwhut?
  • · Replies 2 ·
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2

Is there exactly one Y ∈ [X]R such that Y ∩ B = {}?

  • Syrus
  • · Replies 1 ·
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1

How Does the Intermediate Value Theorem Apply to Finding Fixed Points?

  • Latios1314
  • · Replies 5 ·
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5

Answer: Number of Distributions of 5 Balls into 3 Boxes

  • Punkyc7
  • · Replies 8 ·
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8

Volume of cylinder with differentials

  • Asphyxiated
  • · Replies 2 ·
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2

Gradient of a two term equation

  • slain4ever
  • · Replies 9 ·
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9

Equation of a level surface of a function with 3 variables

  • davidp92
  • · Replies 1 ·
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1

Infinite riemann sums discrepancy

  • computerex
  • · Replies 11 ·
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11

Planes in R3 Properties: Are They Parallel or Intersecting?

  • dGasim
  • · Replies 8 ·
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8

Tayor series with truncation error

  • roldy
  • · Replies 3 ·
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3

Representing a region as limits of a volume integral

  • msslowlearner
  • · Replies 2 ·
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2

Stokes theorem equivalent for cross product line integral

  • Defennder
  • · Replies 4 ·
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4

What Is the Correct Approach to Integrate 2*arctan(x) by Parts?

  • PCSL
  • · Replies 3 ·
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3

Surface Area of Paraboloid Limited by Plane

  • Telemachus
  • · Replies 2 ·
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2

List n proof all distribution?

  • apit3g
  • · Replies 1 ·
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1

Coordinate Systems Homework: Prove \nabla.\vec{r}=3

  • shyta
  • · Replies 6 ·
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6

What is the angle between the normals to the surface at two given points?

  • msslowlearner
  • · Replies 7 ·
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7

Can the integer zeros for this diophantine equation be found?

  • 76Ahmad
  • · Replies 3 ·
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3

Partial derivative of a function at (0,0)

  • davidp92
  • · Replies 2 ·
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2

Improper Integral Comparison Proof

  • Benefcb
  • · Replies 13 ·
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13

Determine the point on the Line r = p+tv closest to the origin

  • jay_jay_lp
  • · Replies 12 ·
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12

Linear Algebra orthogonal matrix

  • slamminsammya
  • · Replies 11 ·
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11

Prove Matrix Rank of A*A = Rank of A

  • Maybe_Memorie
  • · Replies 14 ·
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14

Why Does the Limit of ln(x²-9) Approach -∞ as x Approaches 3?

  • CrossFit415
  • · Replies 2 ·
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2

Proof Regarding Functions of Independent Random Variables

  • SpringPhysics
  • · Replies 3 ·
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3

Incredibly close to a modular arithmetic proof by minimum counterexample

  • jdinatale
  • · Replies 6 ·
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6

Derivative *of* a partial derivative

  • Pollywoggy
  • · Replies 2 ·
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2

Cauchy Principal Value integral

  • eXorikos
  • · Replies 6 ·
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6

Linear algebra: augmented matrix of a consistent system

  • abjf9299
  • · Replies 2 ·
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2

Does This Sequence Converge to 2?

  • Punkyc7
  • · Replies 3 ·
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3

Show that velocity is perpendicular to rxv

  • msslowlearner
  • · Replies 17 ·
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17

Solving Wave Equation 0 ≤ x < ∞ & t ≥ 0

  • gtfitzpatrick
  • · Replies 1 ·
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1

Limits of 2 var functions approaching paths of parabolas

  • davidp92
  • · Replies 3 ·
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3

How can I put the equation \frac{a+ib}{1+a-ib} into the form a+bi?

  • Fellowroot
  • · Replies 4 ·
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4

Discovering the Fourier Transform to Solving for X(jω)

  • Jncik
  • · Replies 6 ·
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6

Iteration/Root finding algorithm

  • Oshada
  • · Replies 3 ·
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3

[abstract algebra] Isomorphic group of units

  • nonequilibrium
  • · Replies 3 ·
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3

Another power series DE question

  • JamesGoh
  • · Replies 1 ·
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1

Limit theorems and determining convergence

  • Oshada
  • · Replies 5 ·
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5

Finding the angle between surfaces

  • asd1249jf
  • · Replies 18 ·
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18

Gradient, unit normal in vector calculus

  • msslowlearner
  • · Replies 13 ·
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13

How do I find the number of partitions of the alphabet?

  • Punkyc7
  • · Replies 7 ·
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7

Differential Equation: Falling Object

  • tylerc1991
  • · Replies 10 ·
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10

Proving a Vector Space Cannot be the Union of Two Proper Subspaces

  • Dustinsfl
  • · Replies 10 ·
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10

A SIMPLE integral, but I want a nice way to solve.

  • 1MileCrash
  • · Replies 8 ·
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8