Calculus Forum

Join experts in discussion of calculus topics. This may include topics on Elementary functions, Calculating limits, derivatives and integrals. Optimization problems and Homework help is available.

Threads

Undergrad Implicit differentiation and the product rule

  • Darkmisc
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Graduate A question about property of liminf and limsup

  • zzzhhh
  • · Replies 3 ·
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3

Graduate Solving Complex Integral: Power Amplifier & Multicarrier Signal

  • singhofmpl
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2

Graduate Completeness and Denseness in Metric Spaces

  • _DJ_british_?
  • · Replies 5 ·
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5

Graduate Amplitude of the velocity gradient

  • CIMP
  • · Replies 8 ·
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8

High School How do i find the equation of this graph?

  • shawnz1102
  • · Replies 8 ·
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8

Undergrad Learning Integration with unit step function like u(x - a)

  • hanhao
  • · Replies 6 ·
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6

Graduate Understanding Divergence & Curl of Vector Fields

  • UndeniablyRex
  • · Replies 3 ·
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3

Graduate Deriving the atan2 Function from Tangent Half-Angle Formulas

  • mnb96
  • · Replies 2 ·
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2

Undergrad A Smart Way to Avoid a Lot of Inverse Hassle?

  • gerardhoyle
  • · Replies 15 ·
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15

Who has a pdf of A Companion to Analysis by Thomas Korner?

  • fissics
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2

Graduate What is the condition for the Jacobian transformation when changing variables?

  • femas
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2

Graduate How to Obtain g(x) from f(z) for a Given Equation and Distribution?

  • zetafunction
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Undergrad What is the equation for finding the magic constant of a magic square?

  • BobFijiwinkle
  • · Replies 5 ·
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5

Graduate Multivariable Constrained Optimization

  • vaibhavphalak
  • · Replies 1 ·
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1

Undergrad Understanding the Concept of Backwards Integration in Definite Integrals

  • Red_CCF
  • · Replies 5 ·
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5

Graduate Conditional Convergence in a Power Series

  • nonequilibrium
  • · Replies 4 ·
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4

Graduate L² Hilbert space, bound states, asymptotics of wave functions

  • tom.stoer
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Graduate Gradient descent, anything better than golden section line search

  • alecrimi
  • · Replies 1 ·
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1

Graduate Do these curious identities hold true?

  • Dickfore
  • · Replies 20 ·
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20

Graduate Proofing Convergence of a_n = n^{1/n} to 1 - Help Needed!

  • nonequilibrium
  • · Replies 7 ·
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7

Undergrad How can I evaluate the integral of x/lnx if all methods seem to fail?

  • Xyius
  • · Replies 6 ·
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6

Undergrad Compute Unit Normal Vector: Why Derivative is Orthogonal

  • lordkelvin
  • · Replies 1 ·
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1

Graduate Gaussian Summation - Find Out the Result!

  • mfengwang
  • · Replies 2 ·
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2

Graduate Is this valid when using arctanh ln identity?

  • LAHLH
  • · Replies 1 ·
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1

Graduate Limit of one exponential function

  • mnb96
  • · Replies 9 ·
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9

Undergrad Can the limit be taken for any fn?

  • natski
  • · Replies 5 ·
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5

Graduate Can Quotient Rule Be Applied to Partial Derivatives?

  • Battlemage!
  • · Replies 5 ·
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5

Graduate Calculating Hypervolume/Hypersurface of Unit Ball in n Dimensions

  • Jerbearrrrrr
  • · Replies 4 ·
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4

Undergrad What's the Reasoning behind the Maclaurin Series? How did Maclaurin discover it?

  • Abraham
  • · Replies 3 ·
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3

Graduate What is the significance of the Hankel path in evaluating this complex integral?

  • Char. Limit
  • · Replies 5 ·
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5

Graduate What is the Maclaurin Series of Tanh(x)?

  • thomas49th
  • · Replies 4 ·
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4

Graduate Calculus Breakdown: Understanding Principle Assumptions & Limits

  • LogicalTime
  • · Replies 11 ·
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11

Graduate When does derivative of complex Log exist?

  • mnb96
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Undergrad How to find the unit vector in cylindrical coordinates

  • teslajet
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2

Undergrad Sum of Series: 1/(1.3.5)+1/(3.5.7)+1/(5.7.9)+...n Terms

  • lakshya91
  • · Replies 3 ·
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3

Graduate Taylor series of 1/(1+x^2).around x=1

  • BobbyBear
  • · Replies 11 ·
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11

Undergrad Conditions for existance of definite integral

  • mnb96
  • · Replies 9 ·
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9

Graduate Log(z) gives an anti-derivative of 1/z

  • squenshl
  • · Replies 7 ·
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7

Graduate How Do I Solve This Complex Integral for My Research Project?

  • tanderse
  • · Replies 4 ·
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4

Graduate Is there a non-geometic proof of this inequality

  • Mu naught
  • · Replies 3 ·
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3

Undergrad Understanding Taylor Polynomials for Calc-2

  • estro
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2

Graduate Notation Question - Expressing Rate of Change w/o Introducing Variable

  • gz_student
  • · Replies 2 ·
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2

Graduate Reference for Summation Formula?

  • Pere Callahan
  • · Replies 1 ·
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1

Undergrad Difference between these two surface integrals?

  • Xyius
  • · Replies 6 ·
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6

Undergrad Solving Integral of e^6x with U Substitution

  • wiredmomar
  • · Replies 2 ·
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2

Graduate Loop Integrals: What Are They & How Do We Solve Them?

  • Jonnyb42
  • · Replies 2 ·
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Graduate Definition of Path: Are the Two Definitions Equivalent?

  • JG89
  • · Replies 3 ·
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Graduate Changing place of limit and integral - problem

  • Petar Mali
  • · Replies 6 ·
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Undergrad How is the RMS of a Sine Wave Derived?

  • xlq
  • · Replies 13 ·
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13

High School Explaining Basic Integration: dv/v, Natural Log of V2/V1

  • jamesd2008
  • · Replies 12 ·
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12

Graduate Derivative Distribution in Multivariable Calculus

  • Dawei
  • · Replies 4 ·
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4

Graduate Generate Elliptical Distribution from Box-Muller Transform

  • ireland01
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Graduate Integral of Complex exp of dot product

  • SuperNoob
  • · Replies 2 ·
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2

Graduate How Do You Calculate the Curvature of a Point on a Wave Function?

  • member 141513
  • · Replies 2 ·
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2

High School Help: Understand Converges & Diverges w/ Examples for Test

  • disneychannel
  • · Replies 3 ·
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3

Graduate Help understanding the Del operator

  • Dawei
  • · Replies 2 ·
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2

Undergrad Differentiablity of sinx at pi/2

  • R Power
  • · Replies 15 ·
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15

High School Where can I find videos on power series and other calculus topics?

  • nickto21
  • · Replies 2 ·
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2

Graduate Numerical solution of an ODE be Singular at endpoint

  • SHmech
  • · Replies 2 ·
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2

Undergrad Calculus II and Beyond: How Much Harder?

  • h00zah
  • · Replies 10 ·
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10

Undergrad How Do You Integrate (x^3)(e^2x)?

  • shinkansenfan
  • · Replies 17 ·
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17

Graduate Integration by change to polar coordinates

  • M.B.
  • · Replies 18 ·
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18

Graduate Integrating a Kronecker Delta with F(u) and G(v)

  • natski
  • · Replies 8 ·
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8

Undergrad Integral of ln(x)/(x+1) from 1 ot 0

  • coki2000
  • · Replies 6 ·
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6

Graduate Notation of a Parametric Derivative

  • Char. Limit
  • · Replies 5 ·
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5

Graduate Finding the Maximum Remainder in a Taylor Series: Explained

  • Skrew
  • · Replies 2 ·
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2

Undergrad Can You Solve This 3D Vector Problem Strictly Through Algebraic Manipulation?

  • Perion
  • · Replies 10 ·
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10

Graduate Solution to an exponential integral

  • appelberry
  • · Replies 1 ·
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1

Graduate Cauchy real and dedekind real are equivalent or isomorphic

  • sevenlite
  • · Replies 8 ·
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8

Undergrad I am a doctor of medicinei want to learn calculus for the fun of

  • sonalipverma
  • · Replies 4 ·
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4

High School In integration how much marks i will loose for not writing +c

  • sachin_naik04
  • · Replies 11 ·
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11

Graduate What is the principal part in this identity?

  • LAHLH
  • · Replies 9 ·
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9

Undergrad Tabular Integration by Parts Repeated

  • benjaug
  • · Replies 1 ·
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1

Graduate Is a fourier transform a rotoation?

  • RoyLB
  • · Replies 4 ·
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4

Undergrad Optimizing Thought Processes for Solving Differential Equations

  • luckyducky87
  • · Replies 2 ·
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2

Undergrad Adding a threshold in numerical codes

  • matteo86bo
  • · Replies 2 ·
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2

Graduate Measure of Irrationals with Even First Digit

  • Frillth
  • · Replies 6 ·
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6

Graduate Question about notation: lowercase delta in what appears to be a derivative

  • Just a nobody
  • · Replies 3 ·
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3

Undergrad What is the maximum of a series with positive numbers and a constraint?

  • Metahominid
  • · Replies 3 ·
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3

Undergrad Litle help understanding the point behind Calculus .

  • doogerjr
  • · Replies 33 ·
2
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33

Graduate How are These Two Infinite Summations Equal?

  • donutmax
  • · Replies 1 ·
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1

Undergrad Finding Limits of Sums of Terms w/ Diff Limits

  • Sun God
  • · Replies 3 ·
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3

Graduate Are the following two derivatives same?

  • sgsawant
  • · Replies 3 ·
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3

Undergrad Derivatives and fractions (relationship?)

  • phy666
  • · Replies 3 ·
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3

Graduate How do I show that cos(z1 + z2) = cos(z1)cos(z2) - sin(z1)sin(z2)

  • squenshl
  • · Replies 2 ·
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2

Undergrad Calculating IA, IB, IC: A Parameterization Approach

  • squenshl
  • · Replies 7 ·
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7

Graduate How Does the Volume Element Change in Spherical Coordinates?

  • fishingspree2
  • · Replies 1 ·
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1

Graduate Interchanging partial derivatives and integrals

  • lugita15
  • · Replies 4 ·
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4

Graduate Volume inside sphere, outside cylinder

  • fishingspree2
  • · Replies 4 ·
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4

High School How do I find the intercepts of a graph with a modulus in the equation?

  • weedannycool
  • · Replies 2 ·
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2

Graduate Difficult integral involving Hypergeometric functions

  • betel
  • · Replies 6 ·
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6

Undergrad How do you formally show subsequent element in a series is larger?

  • golmschenk
  • · Replies 6 ·
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6

Graduate Explore Fourier Series & Jacobi Elliptic Functions: Hints for Sine Expansion

  • ss.undefined
  • · Replies 1 ·
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1

Undergrad Drawing domain of R^2 integral

  • Jerbearrrrrr
  • · Replies 2 ·
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2

Graduate Looking for an analytical solution for a quadratic attractive potential well

  • parsec
  • · Replies 1 ·
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1

Graduate Finding Common period of multiple waveforms

  • macmosher
  • · Replies 3 ·
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3

Graduate Line Integral of Vector Field: Is 0 a Meaningful Value?

  • madachi
  • · Replies 1 ·
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1

Undergrad Gradient and curl of an oil spill be?

  • evy273
  • · Replies 2 ·
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2

Solve Integral Problems - Get Links Now!

  • coki2000
  • · Replies 1 ·
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1