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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.
Graduate Extending reals with logarithm of zero
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High School How can hyperreal numbers make infinitesimals logically sound in calculus?
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Undergrad Infinite Series of Infinite Series
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Undergrad What is the official name for a Field Series in mathematics/physics?
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Undergrad Find the roots of the quadratic equation by differentiation
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Undergrad Partial derivatives of the function f(x,y)
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Undergrad Resolve the Recursion of Dickson polynomials
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High School Explain Integration to me, please
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Graduate How to Solve This Differential Equation Analytically?
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Graduate Double integral with infinite limits
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Undergrad Negative area above x-axis from integrating x^2?
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Undergrad Why Is the Integral Result 175/3 Instead of 45?
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Undergrad Integral Bee Preparation -- Trouble with this beautiful integral
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Graduate Varying an action wrt a symmetric and traceless tensor
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High School Arithmetic mean of an infinite number of points?
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High School Easy derivative but with a pesky singularity
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Undergrad Solving the Difficult Integral ##\int_0^{\infty} x^{n+1} e^{-x} \sin(ax) dx##
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Undergrad What Is the Correct Sign for the Quadratic Form in Margenau's Proof?
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Graduate Need help with an integral -- How to integrate velocity squared?
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Graduate Non solvable integral? (dx/dt)^2 dt
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Insights An Overview of Complex Differentiation and Integration
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Undergrad Finding domain when using continuity to evaluate a limit
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High School How Does Setting x=a Identify Minima or Maxima in Circular Equations?
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Undergrad Why Can't the Denominator of a Fraction Be Zero?
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Undergrad Express the limit as a definite integral
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Undergrad Relating integration of forms to Riemann integration
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Undergrad Limit of the product of these two functions
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MHB Evaluate the surface integral $\iint\limits_{\sum}f\cdot d\sigma$
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MHB How to Find the Surface Area of a Pringle Using Double Integration?
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Undergrad Gradient With Respect to a Set of Coordinates
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Graduate Boundary conditions for variable length bar
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Undergrad The Basic Area Problem (introduction to the topic of integrals)
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Undergrad Solving Stat Mech Integral with Wolfram Alpha
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Undergrad Using the Chain Rule for Vector Calculus: A Tutorial
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Undergrad Differential operator in multivariable fundamental theorem
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Graduate Can you help to solve this integral? (resin viscosity research)
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Graduate An identity with Bessel functions
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Undergrad Newton-Raphson Method With Complex Numbers
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Undergrad Taylor Expansion Question about this Series
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Undergrad Multivariable function optimization inconsistency
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Undergrad Several Questions About Smooth Infinitesimal Analysis
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High School Naturals or Reals When Taking Limits to Obtain the Value of Euler's Number e?
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Graduate How to sum an infinite convergent series that has a term from the end
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Graduate Vector calculus - Prove a function is not differentiable at (0,0)
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Undergrad Proving Continuous Functions in Smooth Infinitesimal Analysis
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Undergrad Change of Variables in Double Volume Integral
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Undergrad How to Calculate Surface Integral Using Stokes' Theorem?
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Undergrad Some questions on l'Hôpital rules
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Undergrad Showing That a Function Does Not Have Two Distinct Roots
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Graduate Can You Prove the Series Is Periodic?
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Undergrad Is It Possible? Solving Calculus Questions with Ease
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High School Will we get an infinitesimal x when we neglect ##x^2## in ##x+x^2##?
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Undergrad Verifying Integration of ##\int_0^1 x^m \ln x \, \mathrm{d}x##
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Undergrad Is My Proof of the Chain Rule Correct?
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Undergrad Understanding Theorem 13 from Calculus 7th ed, R. Adams, C. Essex, 4.10
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Undergrad How to evaluate the enclosed area of this implicit curve?
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High School Why is Big-O about how rapidly the Taylor graph approaches that of f(x)?
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Undergrad What's an example of orthogonal functions? Do these qualify?
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High School Are Both Answers Correct for Trigonometric Substitution Integral?
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Undergrad Closed Form for Complex Gamma Function
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Undergrad Question about Limit: \lim_{x\rightarrow1} (x+1)
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Undergrad Understanding the squeeze theorem
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Undergrad Why does the answer key sometimes have a different form compared to my solution?
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Graduate Understanding the Weierstrass- Bolzano theorem
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Undergrad Why can't we just integrate a simple function?
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Undergrad Confusion about the Substitution rule
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Undergrad Alternate forms of Stokes' theorem? Are they correct? Are they named?
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Graduate Limit of ##i^\frac{1}{n}## as ##n \to \infty##
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Undergrad Integration of √(1-x^2) with x=sinθ: Check Correctness and Simplification
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Undergrad Confusion about special case of Jacobian
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High School Asking about integral notation
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High School How Can We Divide Lamé Coefficients When Some Are Zero?
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Undergrad Second derivative, chain rules and order of operations
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MHB A Method for Proving Some Non-Linear Limits
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MHB Kishan's question via email about an indefinite integral
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MHB Why do most mathematics literature use 2L for the period of a function?
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MHB Berk's question via email about approximating change
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MHB Distance between two non parallel lines
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MHB Alexander's question via email about Newton's Method
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MHB Harrison's question via Facebook about polar functions
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MHB Divanshu's question via email about a volume by revolution
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MHB Sava's question via email about integration with partial fractions.
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Undergrad Formula for integration of natural coordinates over an element
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MHB Calculating x in Equation (1): A Telescopic Sum
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MHB Effie's question via email about an indefinite integral.
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MHB Sameer's derivative problem via Facebook
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MHB Raj's integration questions via Facebook
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MHB Ross' question via email about a derivative.
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MHB What Is the Antiderivative of 1/(1 + x^4)?
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High School Best algebra skills to practice for AP Calc?
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Graduate Calculate the exact or approximate length of one period of the wave function
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Undergrad Integral change of variables formula confusion
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Undergrad Can I always think of derivatives this way?
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Graduate Series expansion of ##(1-cx)^{1/x}##
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Undergrad Spivak, Ch. 20: Understanding a step in the proof of lemma
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High School Let f_n denote an element in a sequence of functions that converges
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High School What is the role of dx in mathematical and scientific calculations?
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MHB 5.5.2 average value of sqrt{x} [0,4]
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High School Where Did My Neglect of High-Order Terms Go Wrong in Integral Sums?
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Undergrad Taming a Divergent Series -- But how does it work?
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