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 Calculating Limit at x=a: Not Equivalent?

  • Shaybay92
  • · Replies 2 ·
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Undergrad How Do You Approach This Limit Problem?

  • aviravir1
  • · Replies 1 ·
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1

Graduate Root across entire interval in a nested radical function

  • Mentallic
  • · Replies 2 ·
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Graduate Does this make the function Transcendental?

  • sponsoredwalk
  • · Replies 2 ·
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2

Graduate Why is a closed curve with a domain in 3D not always simply connected?

  • daku420
  • · Replies 1 ·
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Graduate A course in multivariable real analysis?

  • WillJ
  • · Replies 3 ·
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3

Graduate Integral more general then Lebesgue integral?

  • r4nd0m
  • · Replies 7 ·
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7

Undergrad Series Convergence/Divergence Proofs

  • chimychang
  • · Replies 1 ·
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1

Graduate Does t^n/n converge in C[0,1] with supremum and integral norms?

  • BSCowboy
  • · Replies 4 ·
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4

Graduate Convergence of x_n: Limit in Complex Field

  • BSCowboy
  • · Replies 1 ·
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1

Undergrad What is the intuition behind integrating with respect to another function?

  • Apteronotus
  • · Replies 4 ·
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4

Undergrad Constant rate of acceleration formula

  • biedul
  • · Replies 2 ·
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2

Graduate How Do You Calculate the Area of a Fence Built Over a Curve?

  • Castilla
  • · Replies 3 ·
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3

Graduate Why is the normal vector perpendicular to the tangent hyperplane?

  • azay
  • · Replies 2 ·
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2

High School How can I find the maximum and minimum of a Parabola polynom using Java?

  • LSDwhat?
  • · Replies 6 ·
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6

Undergrad Why does integrating a total differential give z+z instead of z?

  • TromboneNerd
  • · Replies 8 ·
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8

Undergrad Does the limit comparison test work on alternating series?

  • Anonymous217
  • · Replies 12 ·
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12

Graduate Torsion of space curves, why dB/ds is perpendicular to tangent

  • phucnguyen
  • · Replies 2 ·
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2

Graduate Determining whether or not a set is open

  • xokaitt
  • · Replies 4 ·
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4

Undergrad Derivative of f(x)=(1-x)2(1+x)3?

  • jhodzzz
  • · Replies 5 ·
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5

Graduate Integrating Along a 2D Line Segment

  • Teg Veece
  • · Replies 1 ·
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1

Graduate Alternative to Arfken Regarding some Chapters

  • abotiz
  • · Replies 7 ·
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7

Graduate Constructing u(t * omega) from U(t, omega)

  • nkinar
  • · Replies 2 ·
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2

Undergrad How do epsilon-delta proofs prove the limit?

  • Shaybay92
  • · Replies 7 ·
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7

Graduate Why does the lemma for L'Hôpital's rule use that definition of η?

  • demonelite123
  • · Replies 2 ·
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2

Graduate Winding number for a specific contour around -i

  • ~Death~
  • · Replies 5 ·
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5

Undergrad Proving e^x = lim(n→∞) (1+x/n)^n

  • tam421602
  • · Replies 2 ·
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2

Graduate Convergence of Sequence in C[0,1] Norms

  • BSCowboy
  • · Replies 5 ·
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5

Graduate Does the Reciprocal of a Derivative Always Hold True?

  • Prologue
  • · Replies 4 ·
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4

Undergrad Self-study books for Calculus 2 and 3 with many examples

  • Totalderiv
  • · Replies 1 ·
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1

Undergrad The ingerals of a function on two different measures

  • zyp
  • · Replies 3 ·
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3

Undergrad Which Calculus books are recommended for fun and in-depth learning?

  • ibmichuco
  • · Replies 9 ·
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9

Graduate Solve Gaussian Integral: e^(-x^2)

  • cragar
  • · Replies 8 ·
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8

Undergrad What is the Cosine Double Angle Identity for Cos²(wt+a)?

  • Peon666
  • · Replies 2 ·
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2

Undergrad Summation Algorithm: Understanding n/lgn-i = n/i

  • unknown_2
  • · Replies 2 ·
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2

Undergrad How Does Quadratic Approximation Improve Upon Linear Approximation?

  • sponsoredwalk
  • · Replies 1 ·
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1

Undergrad Anti Derivative Issue: Is 1/2 Constant an Issue?

  • gruveb
  • · Replies 1 ·
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1

Graduate Want to prove that limit of integrals diverges

  • jostpuur
  • · Replies 5 ·
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5

Graduate Proving F is contained in its closure and closure is closed

  • kingwinner
  • · Replies 4 ·
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4

Undergrad Difficulty with Intuitional Understanding of an Area Problem

  • DocZaius
  • · Replies 3 ·
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3

Graduate Riemann-Stieltjes integral with f(x)=x and α(x)=x²

  • prudens2010
  • · Replies 2 ·
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2

Undergrad Why does multiplying by (x/n) give the area under a power function?

  • BBRadiation
  • · Replies 4 ·
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4

Undergrad Decomposing change in product C into contributions from A and B

  • lparrish3511
  • · Replies 3 ·
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3

Undergrad How to derive the integral of V_x/V = ln(V)

  • BustedBreaks
  • · Replies 4 ·
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4

Graduate Integral of 1/(1+e cos θ)³ from 0 to 2π

  • radiogaga35
  • · Replies 2 ·
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2

Graduate A question on the definability of convolution

  • zzzhhh
  • · Replies 8 ·
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Graduate Uncertainty calculation and variational calculus

  • theophyman
  • · Replies 1 ·
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1

Undergrad Can x^2/2 + y Be Considered an Antiderivative of x?

  • LucasGB
  • · Replies 4 ·
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4

High School How do I integrate (cos x)^2?

  • vadik
  • · Replies 12 ·
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12

Graduate Can you swap the derivative and real part of a complex function?

  • tjackson3
  • · Replies 2 ·
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2

Undergrad Setting up double integral for volume of two intersecting cylinders

  • Theelectricchild
  • · Replies 4 ·
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4

Graduate Can All Vector Fields Be Represented by the Vector Laplacian?

  • LucasGB
  • · Replies 5 ·
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5

Graduate (Re-) beginning Calculus and Analysis.

  • w4r10ck
  • · Replies 1 ·
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1

Graduate Is a Cauchy Sequence in a Metric Space Characterized by d(xn, xn+1) → 0?

  • BSCowboy
  • · Replies 3 ·
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3

Undergrad What is the Del Operator and Its Significance in Vector Calculus?

  • Ali Asadullah
  • · Replies 7 ·
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7

Undergrad Can local extrema occur at endpoints of a function?

  • Ali Asadullah
  • · Replies 1 ·
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1

Graduate What is an appropriate route to learn analysis?

  • JayC
  • · Replies 10 ·
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10

Graduate Determinant, dot product, and cross product

  • hholzer
  • · Replies 2 ·
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2

Graduate Is there a method for solving complex series involving Bessel functions?

  • xepma
  • · Replies 1 ·
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1

Undergrad Fundamental theorem of calculus (something isn't right)

  • njama
  • · Replies 41 ·
2
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41

Undergrad Is it possible to calculate hour-glass parameters using calculus?

  • ashishvinayak
  • · Replies 8 ·
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8

Graduate What is the Significance of the Cauchy Integral Theorem in Complex Analysis?

  • kexue
  • · Replies 4 ·
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4

Undergrad Is the Problem Proving x^4 + ax + b = 0 Incorrect?

  • MLeszega
  • · Replies 3 ·
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3

Graduate Volume of a simplex using delta function

  • RedX
  • · Replies 1 ·
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1

Graduate Fourier Transform question, is it correct to remove the correcting factor?

  • thecake
  • · Replies 4 ·
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4

Graduate Interpreting a vector expression

  • wofsy
  • · Replies 2 ·
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2

Graduate Can You Determine a Vector if Its Curl is Given?

  • Suvadip
  • · Replies 1 ·
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1

Graduate Proving continuity of distance to compact set C function

  • curtdbz
  • · Replies 2 ·
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2

Undergrad Integrating exponential functions

  • Pingunoot
  • · Replies 7 ·
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7

Undergrad How Can You Simplify the Process of Calculating Partial Sums?

  • Stratosphere
  • · Replies 3 ·
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3

Graduate The shape of infinitesimal objects

  • LucasGB
  • · Replies 6 ·
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6

Graduate Writing the value of an integral as a function of one of the integrated variables?

  • BetterSense
  • · Replies 2 ·
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2

Undergrad The proof of the volume of the truncated cone

  • Jasty
  • · Replies 9 ·
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9

Undergrad Is there a Proof for the Rational Integral of x/(a^2+x^2)?

  • mazzo
  • · Replies 3 ·
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3

Graduate Show Triangle Midpoints Sum to Zero

  • IL0VEMATH
  • · Replies 1 ·
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1

What the hell is wrong with this?

  • LucasGB
  • · Replies 7 ·
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7

Graduate How to Solve 2=1.59E-1*e^(19.99t)*sin(40*t+3.09E-2) for t?

  • colin6919
  • · Replies 1 ·
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1

Undergrad How does this integral become zero?

  • Peon666
  • · Replies 2 ·
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2

Graduate Proving Convergence of Series in a Given Norm

  • Somefantastik
  • · Replies 5 ·
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5

Undergrad A basic qn on the inner product of a vector with an infinite sum of vectors

  • seeker101
  • · Replies 3 ·
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3

Undergrad My new U substitution approach? is this legal?

  • mancini0
  • · Replies 3 ·
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3

Undergrad Where does the 1/2 coefficient come from in v·dv/dt = 1/2 d(v²)/dt?

  • lordWilhelm
  • · Replies 2 ·
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2

Undergrad Integrating sin^2x: Trig Substitution or Identity? | Quick Question"

  • Anonymous217
  • · Replies 5 ·
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5

Undergrad Why are strict inequalities used in the definition of continuity?

  • Bleys
  • · Replies 2 ·
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2

Undergrad Sine wave with variable frequency

  • kvtb
  • · Replies 12 ·
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12

Graduate Is the Fourier Transform of J0(x) a Rect Function or a Ring Disk?

  • KFC
  • · Replies 2 ·
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2

Graduate Why is the divergence like that?

  • LucasGB
  • · Replies 5 ·
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5

Undergrad When calculus fails Related rates question

  • koab1mjr
  • · Replies 1 ·
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1

Graduate Proof of a definite multiple integral relation

  • appelberry
  • · Replies 7 ·
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7

Undergrad Vector calculus assignment difficulty assessment

  • Aneeshrege
  • · Replies 3 ·
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3

Graduate How Do You Correctly Apply Taylor Series Expansion for f(x-dx)?

  • saadsarfraz
  • · Replies 4 ·
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4

High School How Do You Algebraically Solve for X in a Dividend Formula?

  • EdLeafs
  • · Replies 4 ·
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4

High School Derivitive of X with Respect to Time

  • bmed90
  • · Replies 2 ·
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2

Undergrad Epsilon-delta definition of a limit

  • Ali Asadullah
  • · Replies 1 ·
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1

Undergrad Integral of e^(-x^2): Does it Have an Indefinite Integral?

  • Geoffrey
  • · Replies 1 ·
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1

Graduate Is Curl a Measure of Circulation Tendency?

  • LucasGB
  • · Replies 9 ·
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9

Undergrad Why is a function with equal left and right slopes not differentiable at x=0?

  • njama
  • · Replies 12 ·
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12

Undergrad What is Cusp and what are the values of derivatives

  • Ali Asadullah
  • · Replies 1 ·
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1

Graduate Unexpected Behavior of (1+x)^1/x Near Zero

  • trekie
  • · Replies 9 ·
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9

Graduate Lipschitz functions dense in C0M

  • curtdbz
  • · Replies 1 ·
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1