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

Graduate Confirming divergence theorm example

  • namu
  • · Replies 2 ·
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2

Undergrad How can i calculate length of a rod with Monte Carlo method?

  • cloudhunter
  • · Replies 5 ·
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5

Graduate Q on Second partial derivative test for functions of n variables

  • D_Tr
  • · Replies 2 ·
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2

Graduate Understanding Spivak's Proof of Unique Derivative: A Holiday Challenge

  • mathlove1
  • · Replies 2 ·
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2

Graduate Procrustes Analysis and Lagrange Multipliers

  • AntsyPants
  • · Replies 4 ·
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4

Graduate Conservative Vector Field: Understanding Circulation and Potential Function

  • Damidami
  • · Replies 3 ·
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3

Undergrad Can I use polar coordinates in a triple integral?

  • queenstudy
  • · Replies 14 ·
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14

Graduate D/dx[int(0,x) e^(-t^2) dt] : two methods, two answers

  • nomadreid
  • · Replies 4 ·
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4

Undergrad Does the Limit of aCn/na Approach 1/a! as n Approaches Infinity?

  • nhmllr
  • · Replies 3 ·
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3

Graduate Alternative proof of a theorem in Rudin

  • identity1
  • · Replies 12 ·
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12

Undergrad How to write a function by analysing/looking at a waveform?

  • pairofstrings
  • · Replies 6 ·
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6

Undergrad Does a symbol exist for this operation?

  • brydustin
  • · Replies 2 ·
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2

Graduate Convergence of several improper integrals

  • jiazhen
  • · Replies 1 ·
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1

Graduate Second derivative positive implikes midpoint convex

  • resolvent1
  • · Replies 2 ·
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2

Undergrad Testing inequalities on intervals

  • ucbugrad
  • · Replies 1 ·
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1

Graduate A working example wrt the supremum norm

  • bugatti79
  • · Replies 7 ·
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7

Graduate Proving lim(n→∞)1/an=0 if lim(n→∞)an=0 is False

  • gregy6196
  • · Replies 12 ·
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12

Graduate Proving sine and cosine values without circular reasoning

  • georg gill
  • · Replies 7 ·
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7

Graduate How to integrate a fraction of sums of exponentials?

  • DRJP
  • · Replies 1 ·
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1

Graduate Integration with fraction in exponential

  • Elsasw
  • · Replies 2 ·
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2

Graduate What is the name of this theorem? (complex analysis)

  • gluons
  • · Replies 2 ·
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2

Undergrad What does a delta symbol mean in mathematics?

  • IntegrateMe
  • · Replies 2 ·
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2

Graduate Parametric Sphere Projection: A Function for Projecting Points onto a Sphere

  • Lancelot59
  • · Replies 2 ·
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2

High School Slope: Average vs. Instantaneous Change

  • otomanb
  • · Replies 6 ·
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6

Undergrad Second Derivative Test for Partial Derivatives

  • SeannyBoi71
  • · Replies 1 ·
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1

Graduate Challenge to the community, Squaring of polynomials conjecture

  • checkitagain
  • · Replies 9 ·
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9

Graduate What is the difference between l subscript infinity and l superscript infinity?

  • bugatti79
  • · Replies 1 ·
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1

Graduate Period of a ball rolling on a cycloid

  • guillefix
  • · Replies 5 ·
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5

Graduate Functions with curvature as parameter

  • MrMormon
  • · Replies 3 ·
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3

Graduate Fourier Trasform of Delta functions

  • muzialis
  • · Replies 1 ·
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1

Graduate Finding the Coefficients in the Laurent Series of a Logarithm

  • namu
  • · Replies 3 ·
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3

High School How to find extrema and apply the mean value theorem

  • iRaid
  • · Replies 1 ·
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1

Graduate Sum of squares of differences of functions

  • brydustin
  • · Replies 3 ·
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3

Graduate Sum Over a Field: Algebra, Group, Ring

  • joebohr
  • · Replies 7 ·
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7

Undergrad Can Wolfram Alpha Solve My Integral Problem for ln(x)/(1+x)^2?

  • rasi
  • · Replies 1 ·
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1

Graduate Use of Dirac delta to define an inverse

  • lukluk
  • · Replies 1 ·
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1

Graduate [complex analysis] differentiation w.r.t. complex conjugate; does it make sense?

  • nonequilibrium
  • · Replies 8 ·
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8

Undergrad Divergence and convergence question

  • Teachme
  • · Replies 5 ·
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5

Graduate How Long Can the Stick Be to Fit Horizontally Through the Chamber?

  • georg gill
  • · Replies 6 ·
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6

Undergrad Converting cartesian surface integral to polar

  • jbar18
  • · Replies 4 ·
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4

Undergrad Could you check if these two are equivalent?

  • Chsoviz0716
  • · Replies 2 ·
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2

Graduate Proof involving divergence and gradients

  • Rusty87
  • · Replies 1 ·
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1

High School Limit of an integral is from a to a does it always equal to zero?

  • vkash
  • · Replies 5 ·
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5

Undergrad Solving Limit Problem with N Approaching Infinity

  • Mutlu
  • · Replies 4 ·
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4

Graduate Integration of exponential of inverse tangent

  • Elsasw
  • · Replies 4 ·
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4

Graduate Can Simpson's Rule Error Proof Assume Continuity on Varied Interval Bounds?

  • georg gill
  • · Replies 2 ·
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2

High School Challenge problem to the community - - - domain and range

  • checkitagain
  • · Replies 6 ·
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6

Undergrad Basic problem with supremum question.

  • tamintl
  • · Replies 3 ·
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3

Undergrad Any Errors in My Proof for Derivative of Cosine?

  • georg gill
  • · Replies 5 ·
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5

Undergrad Favorite Integral: Gaussian or ∫(sin x)/x?

  • FrancisD
  • · Replies 6 ·
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6

Undergrad Proof of an elementary but very important result

  • dextercioby
  • · Replies 6 ·
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6

Undergrad How Do You Derive Taylor Polynomials for Different Functions?

  • georg gill
  • · Replies 1 ·
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1

Undergrad What pre-calculus needed for this calculus class?

  • tdod
  • · Replies 1 ·
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1

High School Equal spacing of lights wrapped around a conical Christmas tree

  • clanijos
  • · Replies 5 ·
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5

Undergrad Euler's Formula and Complex Logarithms relationship

  • physicsdreams
  • · Replies 1 ·
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1

Graduate How to integrate the delta function of complex variable?

  • blenx
  • · Replies 5 ·
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5

Undergrad A Why Question:Taylor Polynomial of e^x over x?

  • RadiantL
  • · Replies 8 ·
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8

Graduate What Is the Half Derivative of (ax+c)^(3/2)?

  • Jocher
  • · Replies 4 ·
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4

Graduate Is the Set of Integers Closed in the Euclidean Plane?

  • Paparazzi
  • · Replies 11 ·
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11

Graduate How to prove something is a Cauchy sequence using the definition

  • dpw
  • · Replies 7 ·
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7

Undergrad Is infinity minus infinity equal to a finite number?

  • Zula110100100
  • · Replies 5 ·
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5

Undergrad Using epsilon-delta relation prove that

  • bezgin
  • · Replies 7 ·
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7

Undergrad Why is equality preserved when integrating both sides of an equation?

  • elementbrdr
  • · Replies 9 ·
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9

Graduate How to analytically prove a sum goes to zero

  • kahwawashay1
  • · Replies 4 ·
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4

Undergrad Why does f(x) = x² have no absolute maximum on an open interval?

  • nDever
  • · Replies 14 ·
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14

Graduate Partial sums for convergent series

  • kahwawashay1
  • · Replies 1 ·
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1

Graduate Looking for a calc book with nothing but problems

  • bpatrick
  • · Replies 7 ·
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7

Undergrad What is the Gravity GPM for a 1 pipe and 83 gal. fuel transfer tank?

  • docsmith
  • · Replies 2 ·
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2

Graduate Is the Kronecker Delta Equivalent to the Dirac Delta as h Tends to 0?

  • Klaus_Hoffmann
  • · Replies 3 ·
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3

Undergrad Factoring Limits: Solving Quadratic Equations

  • PowerBuilder
  • · Replies 1 ·
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1

Graduate What can we learn about the constants in the limit of k_3 for the E equation?

  • Apteronotus
  • · Replies 1 ·
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1

Undergrad Method for solving complex equations f(z)=0

  • liviuct
  • · Replies 1 ·
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1

Graduate Fourier Series at Discontinuities

  • Hermes10
  • · Replies 1 ·
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1

Undergrad How Can the Alternating Series Test Assume N=1?

  • georg gill
  • · Replies 1 ·
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1

Graduate How Are Multiple Stieltjes Integrals Defined on Multidimensional Sets?

  • Damidami
  • · Replies 1 ·
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1

Graduate How to Prove the Lagrange Inversion Theorem?

  • AdrianZ
  • · Replies 1 ·
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1

Graduate Non Stieltjes integrable function

  • Damidami
  • · Replies 1 ·
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1

Undergrad Get y from x on the cardinal spline curve

  • mishalkk
  • · Replies 5 ·
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5

Undergrad Solve Horse Race Problem: Distance from A to B & Position at C

  • bathtubbuddy
  • · Replies 1 ·
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1

Undergrad How Can I Expand My Essay on Fractals?

  • blahblah8724
  • · Replies 6 ·
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6

Graduate Integral representation of Euler - Mascheroni Constant

  • Yuqing
  • · Replies 3 ·
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3

Graduate Uniform Convergence of fn(x) for x in (1, infinity)

  • hamsterman
  • · Replies 9 ·
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9

Undergrad How Much of Your Vision Does a Cube Face Occupy?

  • PercivalAsks
  • · Replies 6 ·
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6

Undergrad Fourier Transforms: Exp(-iwt) or Exp(iwt)?

  • zheng89120
  • · Replies 2 ·
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2

Undergrad Calculate second order derivative

  • chapsticks
  • · Replies 3 ·
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3

Graduate Two-variable functions defined on a one-dimensional subset

  • mnb96
  • · Replies 3 ·
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3

Undergrad Find two perpendicular vectors orthogonal to w = ⟨-4, 2, 5⟩

  • yanyin
  • · Replies 14 ·
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14

Graduate Proving Cayley Transform operator is unitary

  • Ad123q
  • · Replies 2 ·
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2

High School How to calculate arc length in unit circle

  • subuntu
  • · Replies 3 ·
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3

High School Simple Integral but unknown method

  • EternityMech
  • · Replies 1 ·
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1

Undergrad Differential equation for time and speed

  • georg gill
  • · Replies 1 ·
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1

High School Integral with Polar Coordinates: Teta Angle Interval

  • queenstudy
  • · Replies 7 ·
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7

Undergrad Simple derivative. Where is the logical fallacy here?

  • PinkCrayon
  • · Replies 3 ·
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3

Graduate Is Curl F Non-Zero in a Conservative Field?

  • athrun200
  • · Replies 1 ·
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1

Undergrad Why cant i use substitution for this?

  • schapman22
  • · Replies 2 ·
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2

Undergrad [(f(x+h) - f(x))/h] versus [(f(x) - f(0))/x]

  • LearninDaMath
  • · Replies 5 ·
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5

Graduate Explain why this is no good as a definition of continuity

  • gregy6196
  • · Replies 1 ·
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1

Undergrad Can you explain the usefulness of Laplace Transformation in signal analysis?

  • ritzmax72
  • · Replies 3 ·
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3

Undergrad Why is a function decreasing the fastest in dir of neg of the gradient?

  • toofle
  • · Replies 2 ·
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2

Graduate Area of a circle's perpendicular components

  • Zula110100100
  • · Replies 1 ·
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1