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 How Can I Prove a Sequence Converges with a Specific Limit?

  • tamintl
  • · Replies 4 ·
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4

Undergrad How can i prove these two convergence theorem?

  • darthprince
  • · Replies 1 ·
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1

Undergrad Why don't pure mathematicians like to split derivatives?

  • KingBigness
  • · Replies 6 ·
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6

Graduate Can You Solve This Challenging Integral from a Test Question?

  • msmith12
  • · Replies 8 ·
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8

Undergrad Understanding Limits: Solving Problems and Examples

  • hamsterman
  • · Replies 2 ·
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2

Undergrad Orthogonality of cosine and sine functions

  • zheng89120
  • · Replies 6 ·
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6

Undergrad Why we measure angles with Radians

  • nDever
  • · Replies 7 ·
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7

Undergrad Finding X from X' * X = matrix, then solving for Y

  • pinto89a
  • · Replies 3 ·
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3

Undergrad Find the total distance traveled?

  • Kratos321
  • · Replies 1 ·
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1

Graduate Finding limit points of {(-1)^n(2n/(n-4))}

  • Armbru35
  • · Replies 3 ·
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3

Graduate Some questions about the Lambert W function

  • dimension10
  • · Replies 2 ·
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2

Undergrad Oblique Asymptotes: What happens to the Remainder?

  • LaMantequilla
  • · Replies 2 ·
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2

Graduate Taylor series and second derivative test: the degenerate case.

  • nobahar
  • · Replies 1 ·
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1

Undergrad Convergence/Divergence and Reordering of an Alternating Series

  • 1mmorta1
  • · Replies 1 ·
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1

Graduate Interested in Joining a Real Analysis Study Group Online?

  • estro
  • · Replies 21 ·
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21

Graduate Why Are Higher-Order Derivatives Needed for Continuity in Sobolev Spaces?

  • muzialis
  • · Replies 1 ·
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1

Graduate Big O Notation: Better Approximation than o

  • diligence
  • · Replies 3 ·
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3

Undergrad How Do You Calculate the Determinant of a 5x5 Matrix?

  • babygirl_28
  • · Replies 4 ·
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4

Graduate Is Continuity at Isolated Points Properly Defined in Metric Spaces?

  • alexfloo
  • · Replies 4 ·
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4

Undergrad Understanding Connectedness in Planar Sets: A Brief Overview

  • nickolas2730
  • · Replies 5 ·
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5

Graduate Dirac delta function in reciprocal function

  • jackychenp
  • · Replies 2 ·
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2

Graduate Overcoming Singularity Issues in Numerical Integration with MATLAB

  • strokebow
  • · Replies 1 ·
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1

Graduate Does every Hilbert space have an identity?

  • LikeMath
  • · Replies 7 ·
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7

Graduate I do not understand this vector identity proof

  • Xyius
  • · Replies 2 ·
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2

Undergrad What is this formula in Calculus?

  • MarcAlexander
  • · Replies 17 ·
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17

Undergrad Error computing total derivative

  • reemas
  • · Replies 3 ·
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3

Undergrad Proving Summation of \frac{1}{i(i+1)} = \frac{n}{n+1}

  • neom
  • · Replies 4 ·
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4

Graduate Does limsup √(a_{n+1}/a_n) = √(limsup(a_{n+1}/a_n))?

  • diligence
  • · Replies 1 ·
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1

Graduate Is grad F normal or tangent to a contour?

  • aero&astro
  • · Replies 1 ·
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1

Graduate Finding more points for an R^4->R^2 matrix

  • Minihoudini
  • · Replies 1 ·
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1

Graduate How does multiplying by delta theta relate to spherical coordinates?

  • tmbrwlf730
  • · Replies 1 ·
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1

Undergrad Partial fractions and singularity point

  • fred3142
  • · Replies 1 ·
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1

High School What are some introductory notes on integration?

  • hunt_mat
  • · Replies 10 ·
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10

Undergrad Solving for d/dx of 3 Functions using the Product Rule

  • Notwen7
  • · Replies 3 ·
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3

Undergrad A problem with evaluating an integral

  • mahmoud2011
  • · Replies 7 ·
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7

Graduate What does it mean that the gradient is perpendicular/paralell to a vector?

  • crocomut
  • · Replies 4 ·
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4

Graduate Derivative of Complex Variables

  • EngWiPy
  • · Replies 6 ·
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6

Undergrad What is the trick to simplifying the Taylor series of 1/(1 + x^2)?

  • animboy
  • · Replies 3 ·
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3

Graduate How to Solve a Ricatti Equation?

  • CIMP
  • · Replies 9 ·
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9

Graduate How Can We Validate Equating Terms in Infinite Summations?

  • elegysix
  • · Replies 4 ·
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4

Graduate Proof of Euler-Mascheroni Constant

  • coki2000
  • · Replies 6 ·
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6

Undergrad Higher Order derivative representation

  • pari777
  • · Replies 9 ·
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9

Graduate What is the limit of the recurrence relation for g_n?

  • Marian123
  • · Replies 1 ·
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1

High School Infinite series summing to 1, 0, or 1/2 depending on method

  • saratchandra
  • · Replies 28 ·
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28

High School Solving Implicit Equations for y in Terms of x

  • Fuz
  • · Replies 3 ·
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3

Undergrad Is the delta-epsilon definition of a limit reversible?

  • swampwiz
  • · Replies 1 ·
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1

Undergrad Calculating the Main Diagonal of a Parallelepiped from Origin to Opposite Vertex

  • Minihoudini
  • · Replies 2 ·
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2

Graduate What is the physical meaning of curvature?

  • cnelson
  • · Replies 3 ·
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3

Undergrad F(x)=xabs(x) show f '(0) exists

  • stl11
  • · Replies 1 ·
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1

Graduate How can I properly compute this contour integral with the residue theorem?

  • freechus9
  • · Replies 6 ·
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6

Graduate Partial derivative of convolution integral

  • cdsi385
  • · Replies 1 ·
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1

Graduate Cauchy sequence and topological problems

  • furi0n
  • · Replies 3 ·
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3

Graduate I don't understand this definition of upper semi-continuity

  • moxy
  • · Replies 2 ·
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2

Undergrad What Is the Physical Meaning of ifftshift in MATLAB?

  • vivek.iitd
  • · Replies 2 ·
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2

Graduate Is every metric space a hausdorff space too?

  • AdrianZ
  • · Replies 7 ·
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7

Graduate Which definition of convolution integral is correct?

  • matematikuvol
  • · Replies 10 ·
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10

Graduate What is the Solution to this Tricky Inverse FT Integral?

  • skrieger
  • · Replies 4 ·
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4

Undergrad Can a constant vector be factored out of a cross product integral?

  • daudaudaudau
  • · Replies 10 ·
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10

Graduate If f is continuous on [a, b], then f is bounded on [a,b].

  • Esran
  • · Replies 9 ·
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9

Graduate Can Any Function Satisfy a General Integral Equation?

  • Vorde
  • · Replies 5 ·
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5

Undergrad Integral of exp(-x)/x from 0 to t

  • piyush
  • · Replies 5 ·
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5

Undergrad Should I Study Geometrical Proofs for Derivatives of Cos and Sin?

  • Nano-Passion
  • · Replies 3 ·
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3

Undergrad Why is function F used in the proof of l'hopitals rule?

  • georg gill
  • · Replies 13 ·
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13

Undergrad How Can I Systematically Determine Convergence and Divergence of Series?

  • tamintl
  • · Replies 2 ·
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2

Graduate L'Hopital's rule proof questions

  • mrbean
  • · Replies 3 ·
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3

Graduate How Does Substitution Simplify the Gamma Function Integral?

  • matematikuvol
  • · Replies 3 ·
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3

Undergrad Net Work Calculus: Understanding mΔx(Δv/Δt)

  • Nile3
  • · Replies 3 ·
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3

Graduate Why Is lim g(t)/t = 0 as t -> 0?

  • kingwinner
  • · Replies 7 ·
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7

Undergrad What do limits and derivatives actually mean?

  • MarcL
  • · Replies 9 ·
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9

Undergrad Understanding how to reverse the integration order

  • Taturana
  • · Replies 6 ·
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6

Undergrad Recurrence relations - intuition

  • Avatrin
  • · Replies 3 ·
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3

Graduate Why does the chain rule give different results in spherical coordinates?

  • jonathanpun
  • · Replies 3 ·
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3

Undergrad Limits to infinity with square roots in denominator

  • Ordain
  • · Replies 2 ·
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2

Undergrad Is Formal Math Necessary for Physics Success?

  • cochemuacos
  • · Replies 4 ·
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4

Undergrad What are the applications of real analysis?

  • zheng89120
  • · Replies 3 ·
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3

Graduate Is g(x) = x² for rationals and 0 for irrationals continuous on ℝ?

  • jacksonjs20
  • · Replies 6 ·
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6

Undergrad Converting Parametric Equations to Cartesian Coordinates

  • calcphys92
  • · Replies 1 ·
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1

Graduate Taylor Series: Show Terms Decay as 1/n^2

  • optics101
  • · Replies 4 ·
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4

Graduate Tricky Integration in Rocket-Momentum Derivation

  • mar2194
  • · Replies 3 ·
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3

Graduate Cauchy's Theorem: Analytic Functions and Integrals

  • Daniiel
  • · Replies 2 ·
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2

Graduate Best bound for simple inequality

  • AiRAVATA
  • · Replies 3 ·
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3

Graduate Variable conversion in surface integral

  • nigels
  • · Replies 2 ·
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2

Undergrad Difficult Trigo Integration, with surd.

  • wlooi
  • · Replies 1 ·
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1

Graduate Proof that the legendre polynomials are orthogonal polynomials

  • center o bass
  • · Replies 3 ·
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3

High School Difference between Pre-Calculus and Calculus?

  • MarcAlexander
  • · Replies 4 ·
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4

Graduate Problem with numerical integration of error function

  • maverick280857
  • · Replies 9 ·
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9

Graduate Hmmm Arzela-Ascoli, maybe?

  • AxiomOfChoice
  • · Replies 6 ·
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6

Undergrad How do I solve for dP in this integral equation?

  • s7b
  • · Replies 3 ·
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3

Undergrad Is the Limit Definition of Continuity Equivalent to the Standard Definition?

  • Freye
  • · Replies 2 ·
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2

Undergrad Small question concerning limits definitation

  • Mr.Rockwater
  • · Replies 7 ·
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7

Graduate Is it possible to derive Divergence Theorem from Stokes Theorem?

  • Tosh5457
  • · Replies 10 ·
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10

High School What mathematical operation converts du/dx = 2 to du = 2dx?

  • ScienceNerd36
  • · Replies 2 ·
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2

Undergrad Vector Calculus Subscript Notation

  • physics4life
  • · Replies 4 ·
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4

Graduate Does the Weierstrass M-Test work for all spaces?

  • lugita15
  • · Replies 7 ·
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7

Undergrad Quickly Estimate Apery's Constant Using Partial Sums and Integrals

  • snipez90
  • · Replies 1 ·
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1

Graduate How Do You Integrate tan(x)ln(x) Over the Complex Plane?

  • Frogeyedpeas
  • · Replies 2 ·
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2

Undergrad Surface Integrals: Clearing Up Misunderstanding

  • Bassalisk
  • · Replies 8 ·
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8

High School Choosing between Stewart and Schaum's for self-study calculus

  • Vyenn
  • · Replies 9 ·
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9

Undergrad Some questions about differentiability

  • athrun200
  • · Replies 3 ·
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3

Graduate To show that an integral is divergent

  • longrob
  • · Replies 2 ·
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2