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.
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Limit of |x|/x as x approaches 0
- The Chaz
- · Replies 1 ·
Undergrad Geometric Interpretation of √(x^2+y^2+z^2) and its Derivative
- aaaa202
- · Replies 1 ·
Undergrad How can I use IFT to find the inverse of a function?
- TylerH
- · Replies 4 ·
Graduate Does Fubini's theorem require absolute integrability for both integration orders?
- Poopsilon
- · Replies 1 ·
Undergrad Solve linear equations using simplex method
- russel.arnold
- · Replies 2 ·
Solving Limit at Infinity Problem: x^(2/3) / (log^2(x))
- DanSlevin
- · Replies 6 ·
Graduate Transforming a summation into an anlytical expression
- leonardo2887
- · Replies 5 ·
Undergrad Can you have a formula for every degree of polynomial?
- questionpost
- · Replies 9 ·
Graduate Using surface waves to describe subsurface density.
- norman_h
- · Replies 1 ·
Graduate Kepler's First Law of Planetary Motion
- Brunetto
- · Replies 1 ·
Undergrad What is the history and significance of the Riemann integral?
- Nano-Passion
- · Replies 4 ·
Graduate Indefinitte Integral of Vector Valued Function
- Brunetto
- · Replies 2 ·
Undergrad Question regarding iteration and operations
- Nano-Passion
- · Replies 7 ·
Graduate Is f(x) Holomorphic if f(x)^2 and f(x)^3 Are?
- iamqsqsqs
- · Replies 3 ·
Undergrad Multivariate Calculus Text Recommendation
- BloodyFrozen
- · Replies 3 ·
Graduate Solving Double Sum with _2F_1 Hypergeometric Function
- Orbb
- · Replies 2 ·
Graduate Why does the Laplace operator dot product of gradients give the second derivative?
- ameeno97
- · Replies 8 ·
Solve Vertical Tangent: y-e^(xy) + x = 0
- grgrsanjay
- · Replies 5 ·
High School What is the product rule for finding a derivative in calculus?
- LogicX
- · Replies 3 ·
Undergrad Distance between two parallel planes
- kahwawashay1
- · Replies 3 ·
Undergrad How Can We Approximate Integrals Using Summations?
- ronm
- · Replies 1 ·
Graduate Why Does the Integral of a Step Function Remain Unchanged by Endpoint Values?
- nascentmind
- · Replies 7 ·
Graduate Vectors differentiation formulas for Dot and Box Product how?
- abrowaqas
- · Replies 5 ·
Undergrad Why is division by infinity defined as 0?
- unchained1978
- · Replies 15 ·
Graduate Proof: Norms converge imply Coordinates converge
- ChemEng1
- · Replies 4 ·
Graduate Can Sinc Functions Serve as Nascent Delta Functions for Non-Smooth Integrands?
- mmzaj
- · Replies 5 ·
Graduate Integral of cos³(x)/(x⁶+1)
- joao_pimentel
- · Replies 12 ·
Graduate Need keep in solove a system of differential equation
- hgyphy
- · Replies 2 ·
Finding a value that will make a function continuous
- shle
- · Replies 3 ·
Graduate I think this is a dominated convergence theorem question
- thrillhouse86
- · Replies 4 ·
Undergrad Velocity on the surface of a sphere
- phantom805
- · Replies 2 ·
Graduate Integral involving normal pdf and cdf
- MikeGT
- · Replies 6 ·
Undergrad Why choose δ=1 in epsilon-delta proof of lim x->3 x^2=9
- nickadams
- · Replies 1 ·
Graduate Singularities classification in DE's
- fluidistic
- · Replies 2 ·
Graduate Recursive integral using integration by pars
- oferon
- · Replies 3 ·
How to Solve an Integral Problem Involving a Continuous Function?
- grgrsanjay
- · Replies 3 ·
High School Hi there,To find the gradient of a curve, we draw a chord on the
- Jadaav
- · Replies 14 ·
Can you prove this result for any $m,n\in\mathbb{Z}^+$?
- sbhatnagar
- · Replies 5 ·
Graduate Why does the vector triple product formula fail for ∇×(U×V)?
- AlonsoMcLaren
- · Replies 3 ·
Undergrad Is z^2 a Constant When Differentiating cos(yz^2) with Respect to y?
- JamesGoh
- · Replies 3 ·
Graduate When is the Taylor series u(x-t) = Σ u^(n)(x)(-t)^n/n! valid for L² functions?
- AxiomOfChoice
- · Replies 1 ·
Graduate Lim x -> 0: Solve f(x) = (-1+e^x) / x
- DemoniWaari
- · Replies 2 ·
Graduate Understanding Riemann Zeta functions for s=1/3
- joao_pimentel
- · Replies 2 ·
Graduate Using Green's theorem for (2x dy - 3y dx) on a square
- jlmac2001
- · Replies 2 ·
Graduate Contour integral with absolute value
- hunt_mat
- · Replies 2 ·
Can You Solve This Complex Trigonometric Integral?
- sbhatnagar
- · Replies 3 ·
Undergrad How Do You Graph 3D Functions in Mathematica 8?
- Levi Tate
- · Replies 12 ·
Can You Solve These Challenging Definite Integral Problems?
- sbhatnagar
- · Replies 4 ·
Undergrad Epsilon-delta in problem solving
- izemiralles
- · Replies 2 ·
Graduate Do integrable smooth functions have integrable derivatives?
- bruno67
- · Replies 2 ·
Undergrad Derivative of function = square of the function?
- mnb96
- · Replies 6 ·
Undergrad How can I plot a 3D vertical plane in Mathematica?
- SwaGGeReR
- · Replies 2 ·
Graduate Why Must Convex Functions Have Convex Domains?
- kingwinner
- · Replies 5 ·
Graduate Sobolev type norms and basis functions
- ahg187
- · Replies 1 ·
How Can We Prove This Positive Real Number Inequality?
- poissonspot
- · Replies 2 ·
Graduate Solving Complex Integral: Cos(x^2) + Sin(x^2)
- Nebuchadnezza
- · Replies 3 ·
Graduate Why do radians *work* in calculus and higher maths?
- njl86
- · Replies 6 ·
Graduate How do we show that 2.2.19 and 2.3.21 are equal in this textbook?
- crocomut
- · Replies 1 ·
Graduate Why is the unit square a 2-manifold?
- JG89
- · Replies 30 ·
Graduate Understanding Sup of Function fi(x) i E I
- kingwinner
- · Replies 11 ·
High School I confronted something in math which is way too confusing to me
- sankalpmittal
- · Replies 4 ·
Undergrad Limit of the greatest integer number
- LikeMath
- · Replies 2 ·
Graduate How to show integral identity involving gaussian over x
- luke
- · Replies 1 ·
Graduate Confusion over line integrals, Green's Theoreom, Conservative fields
- bugatti79
- · Replies 1 ·
Undergrad What is the average for cos2(x)?
- ucbugrad
- · Replies 2 ·
Graduate Generating the Borel (sigma-)Algebra
- matt.qmar
- · Replies 4 ·
Graduate Diverging Integral: 4 Powers of q in Numerator, 2 in Denominator
- Elwin.Martin
- · Replies 1 ·
Undergrad Can You Find Inflection Points by Equating the Top Line of a Derivative to Zero?
- fran1942
- · Replies 2 ·
Graduate A simple computation using Leibniz's Rule
- jakemf1986
- · Replies 2 ·
Undergrad Converting infinite series into an integral - intuition
- jd12345
- · Replies 5 ·
Graduate Repeated applications of sinusoidal functions
- lordkelvin
- · Replies 2 ·
Undergrad Simplifying Integration by Parts: Solving ∫ln(x+x^2)dx Using the Hint x(1+x)
- klancello
- · Replies 4 ·
Graduate Inverse Function Theorem proof in Rudin
- transphenomen
- · Replies 1 ·
Undergrad What is the integral of cos^3(x)tan^4(x)?
- baher
- · Replies 1 ·
Graduate How to integrate -exp((s^2 - t^2)/2)*(f'(t) - t*f(t)) dt
- lamba89
- · Replies 2 ·
Graduate Variation Question: f Min then \delta f, \delta^2 f?
- matematikuvol
- · Replies 5 ·
Graduate Some Questions about Papa Rudin (RCA) Chapter 1
- joseph.hu37
- · Replies 2 ·
Graduate Differentiable Automorphisms of ℂ
- alexfloo
- · Replies 2 ·
Undergrad How Does WolframAlpha Calculate the Sum of (2n+1)/(n(n+1)(n+2))?
- antarctic
- · Replies 2 ·
Graduate Rigorous definition of derivative
- Chsoviz0716
- · Replies 23 ·
Graduate Multiple integral notation (or abuse of?)
- Freiddie
- · Replies 1 ·
Undergrad It seems strange?+x+x .(x times)=x^2 then x=2x(differentiate wrt x)?
- vkash
- · Replies 2 ·
Graduate Does the vector triple-product identity hold for operators?
- thecommexokid
- · Replies 4 ·
Undergrad How does multiplying by h's inverse simplify this complex fraction?
- bobsmith76
- · Replies 1 ·
Graduate What is the limit of x^lnx as x approaches 0+?
- mehgunn
- · Replies 7 ·
Undergrad Tangents, velocities and other rates of change
- bobsmith76
- · Replies 1 ·
Undergrad The differences between autocorrelation and convolution
- azserendipity
- · Replies 4 ·
Graduate That is also equal to 0. Can you explain why?
- 76Ahmad
- · Replies 11 ·
Undergrad The precise definition of limits
- bobsmith76
- · Replies 1 ·
Undergrad Finding directional derivatives using tangent planes
- basenne
- · Replies 1 ·
Undergrad Calculus 3 introduction to cross product
- lonewolf219
- · Replies 5 ·
Undergrad Function in terms of its partial derivatives
- bhatiaharsh
- · Replies 6 ·
Graduate Double integral over triangle with known nodes
- Zhigang Wei
- · Replies 3 ·
Graduate Difficult Definite Integral Question
- DHB_Integral
- · Replies 1 ·
Undergrad Partial integration of the function f = 1
- caleb5040
- · Replies 3 ·
Graduate Extending Bounded metric spaces to compact spaces
- s.hamid.ef
- · Replies 2 ·
Graduate I think there is some thing wrong
- MIB
- · Replies 4 ·
Undergrad Why is the partial derivative of f(x,y') = x+y' with respect to y' equal to 1?
- MHD93
- · Replies 3 ·
Undergrad Geometric Meaning of a Vector Integral
- Lolcat Calc
- · Replies 6 ·
Undergrad Easy delta/epsilon proof of a multivariable limit
- pureza
- · Replies 4 ·