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

Showing differentiation is a linear map

  • HmBe
  • · Replies 5 ·
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5

Patterns from complex numbers

  • Matricaria
  • · Replies 58 ·
2
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58

What is the solution to e^(∫tan(x)dx)?

  • arl146
  • · Replies 19 ·
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19

Linear Algebra - Affine subsets, proving M = U + a is unique

  • Upsidealien
  • · Replies 1 ·
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1

Integrating Factor Proof: Combining Equations for Exact First-Order ODEs

  • physicsjock
  • · Replies 1 ·
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1

Proving vector spaces where (a1a2 < equal to 0)

  • maiad
  • · Replies 6 ·
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6

Possible Jordan Forms for 3x3 Matrix with Negative Eigenvalues

  • Kamekui
  • · Replies 2 ·
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2

Complex Analysis - Values of Real and Imaginary parts

  • NewtonianAlch
  • · Replies 18 ·
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18

Integral calculus: volume of a solid of revolution

  • delapcsoncruz
  • · Replies 2 ·
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2

Finding the volume of the solid generated by revolving the area

  • stardust006
  • · Replies 7 ·
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7

Initial Value Problem / Differential Equation

  • enkrypt0r
  • · Replies 11 ·
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11

Are Abelian Groups of Relatively Prime Orders Isomorphic?

  • SMA_01
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1

Finding a power series expansion for a definite integral

  • Szichedelic
  • · Replies 2 ·
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2

Need to find if a sequence of functions has uniform convergence

  • natasha d
  • · Replies 13 ·
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13

Derivative of sec(xy) - Stuck on Solving for dy/dx

  • LearninDaMath
  • · Replies 12 ·
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12
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2

Deriving Relations for Partial Derivatives in a System of Four Variables

  • fluidistic
  • · Replies 2 ·
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2

Short problem, but why is this the answer? Confused

  • IntegrateMe
  • · Replies 12 ·
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12

Finding the Radius and Interval of Convergence of a Series

  • arl146
  • · Replies 67 ·
3
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67

Calculating Area Using Integrals for Complex Building Shapes

  • apiwowar
  • · Replies 1 ·
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1

Unfamiliar algebra within L'Hopital

  • LearninDaMath
  • · Replies 4 ·
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4
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7

Show that an analytic mapping is an open mapping

  • Jamin2112
  • · Replies 6 ·
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6

Understanding the Product Rule for Differential Operators

  • zezima1
  • · Replies 3 ·
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3

Solving Complex Analysis Questions: Are My Answers Right?

  • mick25
  • · Replies 3 ·
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3

Is Function f Continuous at x=0?

  • IntroAnalysis
  • · Replies 5 ·
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5

Any help understanding this Lemma is Appreciated

  • Mining_Engr
  • · Replies 1 ·
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1

Help with part of my Linear Algebra project - r-similitudes

  • TheRookie
  • · Replies 2 ·
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2

Help with part of my Linear Algebras project - affine sets and mappings

  • TheRookie
  • · Replies 2 ·
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2

Prove that a function is affine if and only if it is of the form f(x)=Tx+b

  • gilabert1985
  • · Replies 1 ·
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1

Using laplace transforms to solve IVPplease check work thanks

  • fufufu
  • · Replies 3 ·
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3

Markov, find a selection strategy which maximizes probability

  • skaterboy1
  • · Replies 6 ·
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6

Lagrange Multiplier -> Find the maximum.

  • s3a
  • · Replies 1 ·
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1

Related Rates problem involving triangle

  • biochem850
  • · Replies 4 ·
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4

Proving Sequence Convergence in R^2 with Sup Norm

  • bugatti79
  • · Replies 4 ·
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4

Numerical approximation of the eigenvalues and the eigenvector

  • junsugal
  • · Replies 1 ·
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1

Cantor-schroder-bernstein use in proof

  • jaqueh
  • · Replies 6 ·
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6

Limits with two variables, explain why limit DNE

  • lonewolf219
  • · Replies 8 ·
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8

Simplifying this differential using product rule?

  • climbon
  • · Replies 1 ·
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1

Laplace's equation with unusual boundary conditions

  • tjackson3
  • · Replies 7 ·
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7

Simplex method - algebraic vs tabular form

  • skaterboy1
  • · Replies 6 ·
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6

Stationary distribution for a doubly stochastic matrix.

  • spitz
  • · Replies 4 ·
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4

Verifying Rolle's Theorem on f(x)=cos 5x, [π/20, 7π/20]

  • HHenderson90
  • · Replies 2 ·
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2

How Do You Calculate the Median of a Geometric Distribution?

  • Max.Planck
  • · Replies 8 ·
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8

Proving a Ring with 0=1 has Only One Element

  • Stephen88
  • · Replies 9 ·
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9
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1

How Can You Estimate the Directional Derivative Using Given Function Values?

  • Pinedas42
  • · Replies 1 ·
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1

For any b in R, prove lim(b/n) = 0

  • Hodgey8806
  • · Replies 7 ·
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7

Solve the complex analysis problem

  • chwala
  • · Replies 4 ·
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4

Optimization problem (minimization)

  • togame
  • · Replies 2 ·
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2

Limit Points of Rational Numbers in the Real Numbers

  • cragar
  • · Replies 7 ·
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7

Finding general solution for ODE.

  • Lengalicious
  • · Replies 3 ·
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3

Limits to infinity with natural logs

  • Cacophony
  • · Replies 15 ·
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15

Derivative of 14x^2: Quick Question and Solution

  • Cacophony
  • · Replies 2 ·
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2

Least Upper Bound and the Density of the Irrationals Theorem

  • jr16
  • · Replies 4 ·
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4

ASSIGNMENT QUESTIONS- with algebra equations

  • nat_94
  • · Replies 4 ·
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4

First Isomorphism Theorem Question

  • Punkyc7
  • · Replies 19 ·
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19

Implicit Differentiation Question

  • biochem850
  • · Replies 2 ·
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2

Solve Dy/dx=x+y^2 | Integrating Factor & Rearrange

  • cerium
  • · Replies 9 ·
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9

Proof involving the Archimedean Property

  • pissedoffdude
  • · Replies 2 ·
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2

Partial Fractions: Integrating a Problem

  • schapman22
  • · Replies 3 ·
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3

Drawing Phase planes, and computing the Poincare index

  • Firepanda
  • · Replies 2 ·
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2

Help with Differential Equations please

  • Jay9313
  • · Replies 2 ·
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2

Isomorphism of relatively prime groups

  • PennState666
  • · Replies 12 ·
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12

Is Change of Basis the Solution to My Linear Algebra Problem?

  • TranscendArcu
  • · Replies 1 ·
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1

Proving If a set is a Vector Free Space

  • maiad
  • · Replies 1 ·
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1

Exponential rule on y = (1+x)^(1/x)

  • LearninDaMath
  • · Replies 3 ·
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3

Contour Integrals, which contour to use?

  • xago
  • · Replies 1 ·
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1

Vector Space? Determine Axiom Satisfaction

  • maiad
  • · Replies 3 ·
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3

How Do You Find Relative Extrema of the Function h(x) = cos(π/x)?

  • k3k3
  • · Replies 3 ·
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3

Proving trig identities with euler's

  • schapman22
  • · Replies 4 ·
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4

Solving Trigonomic Integrals: Confusion with Prof's Solution

  • ex81
  • · Replies 5 ·
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5

Why Does A_n Converge in This Markov Chain Problem?

  • spitz
  • · Replies 1 ·
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1

Equivalence Classes of R on Integers: Solution

  • .~!@#
  • · Replies 1 ·
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1

Proving x > 0 Implies Natural Number M for Xn > 0

  • Hodgey8806
  • · Replies 2 ·
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2

Solving Linear ODEs: Question & Answer

  • physicsjock
  • · Replies 2 ·
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2

RC Circuit , Calculate Time Constant

  • ParoXsitiC
  • · Replies 2 ·
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2

Maximum Likelihood Estimator, Single Observation

  • bitty
  • · Replies 1 ·
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1

Finding Inverse of a Transformation

  • TranscendArcu
  • · Replies 1 ·
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1

Change of variables in integration.

  • vineel49
  • · Replies 1 ·
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1

Solving Matrix: AX + B = CA | X + A'B = C

  • TranscendArcu
  • · Replies 4 ·
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4

Projecting a point/vector onto a plane

  • dbatten
  • · Replies 3 ·
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3

What is the Second Derivative of 2xy - y^3 = 5?

  • LearninDaMath
  • · Replies 9 ·
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9

Prove a rotationally symmetric central force field is conservative

  • Ryker
  • · Replies 4 ·
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4

Complex Analysis - Finding the image through a mapping

  • NewtonianAlch
  • · Replies 2 ·
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2

How to Integrate [1/(x^2 + 1)] dx?

  • optics.tech
  • · Replies 18 ·
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18

Verifying Linear Polynomial Mapping

  • Upsidealien
  • · Replies 1 ·
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1

Tdistribution to construct a confidence interval question

  • joe98
  • · Replies 2 ·
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2

Trying to use product rule on complicated function

  • LearninDaMath
  • · Replies 21 ·
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21

Derivative of e^x exponential functions.

  • LearninDaMath
  • · Replies 7 ·
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7

Determining open and connected sets.

  • NewtonianAlch
  • · Replies 12 ·
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12

Calculating limits to infinity

  • Cacophony
  • · Replies 7 ·
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7

Proving Uniqueness of x in x^2 = xsinx + cosx Using Mean Value Theorem"

  • cochemuacos
  • · Replies 1 ·
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1

Pretty dumb question involving complex numbers

  • pylauzier
  • · Replies 8 ·
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8

A function without a maximum and a minimum

  • James LeBron
  • · Replies 1 ·
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1

Discrete Math: Proving something is logically equivalent

  • sjung915
  • · Replies 4 ·
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4
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1

Homotopic Jordan curves in C [pic included]

  • mick25
  • · Replies 3 ·
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3

Compute Sin Coeffs for f(x)=e^(-x^2) on [0,2π]

  • glebovg
  • · Replies 8 ·
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8

The Wronskian and the Derivative of the Wronskian

  • sdoyle1
  • · Replies 2 ·
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2