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 Limit at x=0 for a symmetric function that drains to infinity

  • Helicobacter
  • · Replies 7 ·
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7

Undergrad Surface w/ max volume and min surface area

  • ksle82
  • · Replies 13 ·
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13

Graduate The annoying old 0.999 vs 1, hopefully with a twist

  • miscellanea
  • · Replies 9 ·
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9

Graduate Is my proof for the boundedness of the set of accumulation points correct?

  • MathematicalPhysicist
  • · Replies 18 ·
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18

Graduate What function satisfies this Fourier series integral?

  • gonzo
  • · Replies 4 ·
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4

Undergrad Double Integrals - Volume vs. Area

  • Gramma2005
  • · Replies 2 ·
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2

Graduate Is the operator $(\vec A \cdot \nabla)$ well-defined in curvilinear coordinates?

  • StatusX
  • · Replies 10 ·
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10

Undergrad What is the difference between double and surface integrals?

  • Manaf
  • · Replies 3 ·
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3

Graduate Showing Alternative Methods for Solving Problems

  • Shevchenko
  • · Replies 7 ·
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7

Graduate Iterated trigonometric differentiation

  • Orion1
  • · Replies 3 ·
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3

Graduate Can All Functions Be Explicitly Inverted?

  • eljose
  • · Replies 3 ·
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3

Graduate Why can,t we multiply two distributions?

  • eljose
  • · Replies 5 ·
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5

Undergrad What is the integral of e and how does it relate to acceleration and velocity?

  • Dae
  • · Replies 4 ·
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4

Undergrad How to Solve the Integral of e^x ln(x) dx?

  • ultrazyn
  • · Replies 9 ·
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9

Undergrad Can Integrals Ever Blow Up and What Does That Mean?

  • eep
  • · Replies 10 ·
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10

Undergrad What is the practical use of calculus in various fields?

  • Butterfingers
  • · Replies 3 ·
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3

Graduate Is the conjugate of an integral the integral of the conjugate in L2 space?

  • gonzo
  • · Replies 2 ·
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2

Graduate How to Solve Vector Calculus Equations Using Lagrange's Formula?

  • boarie
  • · Replies 3 ·
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3

Graduate How Can One Prove a Function Lacks an Elementary Antiderivative?

  • TD
  • · Replies 3 ·
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3

Undergrad Max Value of f(x): 3cos(4πx-1.3) + 5cos(2πx+0.5)

  • AlbertEinstein
  • · Replies 3 ·
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3

Graduate Can You Prove the Unseen? A Challenge in Complex Analysis

  • desmal
  • · Replies 4 ·
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4

Graduate Limit of Integral: x $\rightarrow$ 0, $\int{\sin{t^2}}dt$ 0 to 3

  • ultrazyn
  • · Replies 3 ·
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3

Graduate Proving Infinite Sum of n^2 a^n/n! = a(1+a)e^a

  • Repetit
  • · Replies 2 ·
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2

Graduate If h is L-integrable and f + g = h, then f and g also are

  • Castilla
  • · Replies 12 ·
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12

Graduate Evaluating multi-dimensional integrals

  • loom91
  • · Replies 13 ·
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13

Undergrad Why does the product rule apply to dot products if they're scalars?

  • Gott_ist_tot
  • · Replies 4 ·
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4

Undergrad Probability problem - Test Cheaters

  • carolyn2112
  • · Replies 10 ·
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10

Graduate Analysis Problem: Find Solution in 1 Week

  • Dragonfall
  • · Replies 7 ·
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7

Graduate Can the Integration of x^x be Solved Conventionally?

  • Quadratic
  • · Replies 3 ·
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3

Graduate Size of the division of a segment in infinite intervals

  • Iraides Belandria
  • · Replies 19 ·
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19

Graduate How can we translate a lemma from Riemann integration to Lebesgue integration?

  • Castilla
  • · Replies 7 ·
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7

Graduate Can Two Distinct Functions Share Magnitude and Fourier Magnitude?

  • StatusX
  • · Replies 2 ·
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2

Undergrad The limit of sqrt(x) as x goes to 0

  • vsage
  • · Replies 8 ·
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8

Graduate Equal Integration on Real and Rotated Axes: Why the Difference at +pi/4?

  • naima
  • · Replies 3 ·
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3

Undergrad How do you evaluate the limit definition of e?

  • cscott
  • · Replies 10 ·
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10

Undergrad Calculus and pattern recognition

  • fsm
  • · Replies 19 ·
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19

Undergrad What are the Applications of Complex Analysis in Calculus?

  • grief
  • · Replies 6 ·
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6

Undergrad How Do You Find the Double Derivative of This Function?

  • ozzie6616
  • · Replies 8 ·
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8

Graduate How to Calculate the Index of a Line in a Complex Integral?

  • Erikve
  • · Replies 1 ·
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1

Graduate Real roots of Fourier transform

  • eljose
  • · Replies 1 ·
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1

Graduate Any non-elementary gamma fcn formulas?

  • benorin
  • · Replies 3 ·
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3

Graduate What Is the Normal Vector in Stoke's and Gauss' Theorems?

  • pivoxa15
  • · Replies 11 ·
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11

Undergrad Chasing Person B: Describing the Curve Mathematically

  • hypermonkey2
  • · Replies 6 ·
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6

Undergrad How Do I Tackle Basic Integration in Economics After a Long Break?

  • vaxop
  • · Replies 7 ·
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7

High School Infinity x Zero: James' Math Problem

  • James Has Questions
  • · Replies 7 ·
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7

Undergrad Expanding f(x) = exp(x)/(exp(x)-1)^2

  • NEWO
  • · Replies 8 ·
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8

Graduate Can the Dirac Distribution be Proven Using Integrals?

  • naima
  • · Replies 5 ·
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5

Undergrad What Does the Big F Represent in Equations?

  • Line
  • · Replies 10 ·
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10

Undergrad How Do You Determine Which Values to Use in Linear Approximation?

  • Rizzice
  • · Replies 2 ·
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2

Graduate Why define domains as open sets rather than closed in complex analysis

  • pivoxa15
  • · Replies 6 ·
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6

Undergrad Show Region of Integration for Multiple Integrals

  • Brewer
  • · Replies 4 ·
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4

Graduate How Do You Verify a Linear Fractional Transformation in Complex Analysis?

  • sweetvirgogirl
  • · Replies 6 ·
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6

Undergrad Calculating Mass of Oil in Cylindrical Core

  • Miro
  • · Replies 4 ·
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4

Undergrad That is the integral that I would use to find the volume of the solid.

  • Pixter
  • · Replies 2 ·
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2

Graduate Integrating a square root function with residue theorem

  • Zurtex
  • · Replies 16 ·
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16

Undergrad Understanding Euler's Formula: The Geometric Connection to e

  • Markjdb
  • · Replies 6 ·
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6

Undergrad How do I find the center of mass using polar coordinates?

  • vadar
  • · Replies 1 ·
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1

Undergrad How Do I Calculate Arc Length for f(x)=x^3?

  • basha
  • · Replies 3 ·
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3

High School How Should You Approach Solving Basic Trigonometric Limits?

  • Taryn
  • · Replies 11 ·
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11

Graduate How is the Formula for Torsion Derived?

  • thechunk
  • · Replies 1 ·
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1

Graduate Sum of Series with Trigonometric Terms: Seeking Method to Find Exact Value

  • rahl__
  • · Replies 2 ·
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2

Undergrad How Do You Solve Integration Problems Using Partial Fractions?

  • dark_omen
  • · Replies 1 ·
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1

Graduate Is the Set {z^2: z = x+iy, x>0, y>0} Open or Closed?

  • sweetvirgogirl
  • · Replies 8 ·
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8

Undergrad Deriving Magnetic Field from Biot-Savart Integral for Long Straight Conductor

  • Pixter
  • · Replies 6 ·
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6

Graduate From decreasing sequences to decreasing functions

  • Castilla
  • · Replies 8 ·
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8

Undergrad Sphere in a cone (ball in a wine glass)

  • rcgldr
  • · Replies 2 ·
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2

Graduate Calculus of variations basic question

  • alsey42147
  • · Replies 2 ·
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2

Graduate When can Schwarz lemma be applied if conditions aren't satisfied?

  • sweetvirgogirl
  • · Replies 4 ·
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4

Graduate What are the applications of the Riemann Mapping Theorem?

  • sweetvirgogirl
  • · Replies 4 ·
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4

Undergrad What is a good intro to complex variables book for an undergrad?

  • axeae
  • · Replies 19 ·
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19

High School Collegeboard and the AP Calculus exam is done

  • Ebolamonk3y
  • · Replies 32 ·
2
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32

Graduate A lemma about upper derivatives (upper, non right)

  • Castilla
  • · Replies 1 ·
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1

Graduate Epsilon and delta definition of limit

  • kidia
  • · Replies 4 ·
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4

High School What is the first derivative of sec^2x?

  • bill nye scienceguy!
  • · Replies 2 ·
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2

Graduate Does this Integral have an Elementary Solution

  • omagdon7
  • · Replies 2 ·
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2

Graduate How Much Analysis is Needed to Study Elliptic Curves in Digital Signatures?

  • Castilla
  • · Replies 11 ·
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11

High School Where to find calculus help beyond Stewart's textbook

  • Quadruple Bypass
  • · Replies 3 ·
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3

Undergrad Interesting problem about latitude

  • ArcainineFalls531
  • · Replies 4 ·
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4

Graduate Generalized change of variables?

  • 0rthodontist
  • · Replies 4 ·
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4

Graduate What is Euler's Series Transformation and its applications?

  • benorin
  • · Replies 2 ·
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2

Graduate Linear Functional Operations in Vector Spaces and Fields

  • daveb
  • · Replies 2 ·
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2

Graduate Asymptotic Equality: Can I Conclude a-c~b-d?

  • Treadstone 71
  • · Replies 1 ·
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1

Graduate Complex analysis - area inside a simple closed curve

  • sweetvirgogirl
  • · Replies 1 ·
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1

Graduate Complex analysis - argument principle

  • sweetvirgogirl
  • · Replies 7 ·
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7

Graduate Complex analysis - maximum/modulus principle

  • sweetvirgogirl
  • · Replies 5 ·
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5

Graduate Complex analysis - conformal maps -mapping

  • sweetvirgogirl
  • · Replies 7 ·
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7

Graduate Division of Characteristic Functions

  • BSMSMSTMSPHD
  • · Replies 2 ·
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2

Undergrad What types of discrete derivatives are there?

  • yetar
  • · Replies 7 ·
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7

Graduate Most general multiplicative sequence is ?

  • benorin
  • · Replies 3 ·
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3

Undergrad How can we find the volume of an ellipsoid using an integral?

  • -=nobody=-
  • · Replies 5 ·
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5

Graduate Why is a set of inequalities contained in a countable union of measure zero sets?

  • Castilla
  • · Replies 13 ·
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13

Graduate Uniformly continuous and bounded

  • math2006
  • · Replies 1 ·
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1

Undergrad How can I prove the continuity of sin(x) using common properties?

  • JonF
  • · Replies 4 ·
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4

Undergrad Upper and lower derivatives information

  • Castilla
  • · Replies 11 ·
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11

Graduate Partial Derivative of a Parametric Equation

  • emob2p
  • · Replies 1 ·
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1

Graduate Understanding Theorems: Open Mapping & Closed Range

  • Miss_lolitta
  • · Replies 4 ·
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4

Undergrad Are we considering point a line segment?

  • mubashirmansoor
  • · Replies 16 ·
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16

Graduate Can Calculus be Formulated with Infinitesimals Without Introducing New Numbers?

  • dx
  • · Replies 2 ·
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2

Graduate Why must a set be closed to be compactly covered by finitely many open subsets?

  • pivoxa15
  • · Replies 42 ·
2
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42

Graduate Superellipse and a good coordinate system

  • traianus
  • · Replies 8 ·
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8