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
High School Are continuous functions on sequentially compact sets u-continuous?
- Eclair_de_XII
- · Replies 18 ·
Undergrad Minimization using Lagrange multipliers
- TheCanadian
- · Replies 1 ·
Undergrad Have you ever used "symbolic logic" to help you learn calculus?
- timmeister37
- · Replies 5 ·
High School What Does "Curl" Mean in Vector Fields?
- erocored
- · Replies 3 ·
Parametric Equation and Euclidean Distance
- Aleister911
- · Replies 9 ·
Undergrad Gaussian integral by differentiating under the integral sign
- murshid_islam
- · Replies 19 ·
What is the Limit of (3x)/(x-2) as x Approaches 2 from the Left?
- nycmathdad
- · Replies 5 ·
Horizontal Asymptote of Rational Function
- nycmathdad
- · Replies 20 ·
Is the Limit of 5/(x^2 - 4) as x Approaches 2 from the Right Positive Infinity?
- nycmathdad
- · Replies 5 ·
Does the function have a zero in the given interval?
- nycmathdad
- · Replies 9 ·
Limit of cot(x) as x approaches π from the left
- nycmathdad
- · Replies 16 ·
What is the Limit of (5x)/(100 - x) as x Approaches 100 from the Left?
- nycmathdad
- · Replies 4 ·
What is the Epsilon-Delta Method for Proving Limits?
- nycmathdad
- · Replies 3 ·
Help needed with calculus
- Tstuvshu
- · Replies 2 ·
Graduate Index notation and partial derivative
- sanson
- · Replies 6 ·
Proving the Squeeze Theorem - Finding Limits Using Squeeze Theorem
- nycmathdad
- · Replies 6 ·
High School Sequential Compactness of Sets: A Definition
- Eclair_de_XII
- · Replies 10 ·
Finding the domain of this function.
- cbarker1
- · Replies 5 ·
What is the best deal for maximum profit?
- nycmathdad
- · Replies 7 ·
How to Find the Limit of (1 - x)/[(3 - x)^2] as x Approaches 3?
- nycmathdad
- · Replies 5 ·
Limit of Newton's law of cooling as t approaches infinity
- nycmathdad
- · Replies 10 ·
Finding the limit of Newton's law of cooling as t approaches 0
- nycmathdad
- · Replies 3 ·
Finding the Limit of (2x + 1)/(x + 4) at x = -4?
- nycmathdad
- · Replies 5 ·
Why does csc(2x) approach negative infinity as x approaches π/2 from the right?
- nycmathdad
- · Replies 1 ·
Is graphing the best method for finding the limit of a rational function?
- nycmathdad
- · Replies 5 ·
High School Continuation of sequence of supremums question
- Eclair_de_XII
- · Replies 9 ·
Undergrad Lebesgue vs Riemann on the rationals
- BWV
- · Replies 14 ·
High School Showing that a sequence of supremums of a sequence has these two properties
- Eclair_de_XII
- · Replies 4 ·
Undergrad Is there a "First Principles" for integration?
- cmcraes
- · Replies 35 ·
Graduate How do I solve y*exp(y)=[constant] for J using the Lambert W function?
- willDavidson
- · Replies 2 ·
Undergrad How Do You Integrate 1/√(x^3 + x^2 + x + 1) dx?
- askor
- · Replies 8 ·
Is the Squeeze Theorem Correctly Applied Here?
- nycmathdad
- · Replies 2 ·
How to Use the Squeeze Theorem to Find This Limit?
- nycmathdad
- · Replies 2 ·
Help solving a calculus problem
- AHMED2021
- · Replies 1 ·
High School What is the Significance of the Laplace Operator in Vector Calculus?
- erocored
- · Replies 6 ·
Why Doesn't the Intermediate Value Theorem Apply to ln(x^2 + 2) on [−2, 2]?
- nycmathdad
- · Replies 5 ·
High School Critical points of second derivative
- songoku
- · Replies 6 ·
High School Radian measure and real numbers
- f9CSERS
- · Replies 9 ·
High School Proof of Chain Rule: Understanding the Limits
- mcastillo356
- · Replies 3 ·
Solving Function Expressions h(x): (x+a)2 +b & h-1 Range
- Help seeker
- · Replies 7 ·
High School Confusion about Divergence Theorem Step in Tong's Notes
- etotheipi
- · Replies 2 ·
High School Does Absolute Value Affect Fraction Equality?
- askor
- · Replies 3 ·
High School Derivative of the product of a function by a constant (possible typo)
- mcastillo356
- · Replies 1 ·
Undergrad When swapping roots of a polynomial, how to prove discriminant loops?
- swampwiz
- · Replies 6 ·
Graduate Mathematical models of romantic relationships
- neilparker62
- · Replies 6 ·
Graduate Is ##\delta\left(a+bi\right)=\delta\left(a-bi\right)##?
- Anixx
- · Replies 3 ·
Graduate Regarding center of mass of an infinite area
- Anixx
- · Replies 5 ·
Undergrad Expansion of a complex function around branch point
- CAF123
- · Replies 3 ·
High School Why don't we account for the constant in integration by parts?
- Mayhem
- · Replies 16 ·
Graduate Summation simpilification process
- baby_1
- · Replies 5 ·
Finding a nonlinear relationship between sauna dimensions and price
- semaxus
- · Replies 1 ·
Determine the area of a region between two curves defined by algebraic functions
- sgalos05
- · Replies 5 ·
Undergrad Error propagation of a variable for an integral
- Arman777
- · Replies 6 ·
Undergrad Why does the summation come from?
- Zap
- · Replies 11 ·
Undergrad Convergence criterion for Newton-Raphson
- Kyouran
- · Replies 9 ·
Undergrad Does Each Component of a Vector Have an Independent Fourier Transform?
- redtree
- · Replies 4 ·
How do I use the chain rule to solve these problems?
- EconometricAli
- · Replies 6 ·
Undergrad Why is the derivative defined as the limit of the quotient?
- fog37
- · Replies 13 ·
Undergrad Displacement vs time under a time varying speed limit
- Stephen Tashi
- · Replies 7 ·
Can the Series Sum Be Expressed as an Integral as N Approaches Infinity?
- SatyaDas
- · Replies 3 ·
Undergrad What does this integral represent?
- Anixx
- · Replies 9 ·
Graduate Distance between two uncertain points using haversine?
- Frank Einstein
- · Replies 12 ·
Graduate Integral -- Beta function, Bessel function?
- LagrangeEuler
- · Replies 1 ·
What is the integral of the Arcus function?
- Theia
- · Replies 1 ·
High School Integration of tan^2 x from - to + infinity
- stringsofphysics
- · Replies 4 ·
Undergrad How to obtain the determinant of the Curl in cylindrical coordinates?
- SebastianRM
- · Replies 3 ·
Equation of Normal to Curve at (1,5): Solved?
- alexandravo
- · Replies 4 ·
Undergrad Questions about the arg of complex numbers
- Santiago24
- · Replies 4 ·
High School Interpreting Path Ordered Exponentials with Non-Sensical Integration Variables
- etotheipi
- · Replies 5 ·
Does my solutions correct? I someone to check.
- duffymercy
- · Replies 9 ·
High School Why does a vertical asymptote at x=1 make the area seem infinite?
- songoku
- · Replies 11 ·
Graduate How do I obtain a set of orthogonal polynomials up to the 7th term?
- Barracuda
- · Replies 6 ·
Undergrad Proving the magnitude of S(iw) is even for the Bode sensitivity integral
- dm4b
- · Replies 2 ·
High School An intuitive understanding for derivatives
- sahilmm15
- · Replies 10 ·
Undergrad Divergent series sum, versus integral from -1 to 0
- Swamp Thing
- · Replies 14 ·
Write function to model combined rate
- calbeach900
- · Replies 1 ·
Undergrad Why are analyticity and convergence related in complex analysis?
- dm4b
- · Replies 2 ·
Approximation of the integral using Gauss-Legendre quadrature formula
- mathmari
- · Replies 6 ·
High School Why is the definite integral of 1/x from -1 to 1 undefined?
- Saracen Rue
- · Replies 4 ·
Undergrad How to interpret f(x) tends to g(x)
- Gaussian97
- · Replies 13 ·
Nodes and weight of Gauss Quadrature
- mathmari
- · Replies 4 ·
Prove: Integral Inequality for Convex Function
- anemone
- · Replies 1 ·
Undergrad Extremums of functions: x to the power of x to the power of a
- some russian guy
- · Replies 1 ·
High School Is Multivariable Calculus as Fun as Single-Variable Calculus?
- rohit13
- · Replies 11 ·
Is an increasing monotonic function in a closed interval also continuous?
- Lancelot1
- · Replies 1 ·
Is non continuous function also not Bounded ?
- Lancelot1
- · Replies 1 ·
High School Limit of a function raised to a fractional power
- mcastillo356
- · Replies 2 ·
Undergrad Can Functions Have Complex Poles Beyond Infinitesimal Limits?
- dRic2
- · Replies 10 ·
Undergrad Writing Complex Roots of Negative Numbers
- Arman777
- · Replies 1 ·
Undergrad Finding a limit involving Chebyshev polynomials
- Unconscious
- · Replies 4 ·
High School Nature of Limits: Learn Calculus Basics w/o Limits Distraction
- NoahsArk
- · Replies 13 ·
High School Area Increasing as a linear dimension increases -- Looking for intuition on this
- NoahsArk
- · Replies 11 ·
-apc.4.1.2 Find the slope at x=4
- karush
- · Replies 7 ·
Graduate Elliptic Integral: Why Is It Called That?
- LagrangeEuler
- · Replies 1 ·
High School Find Local Max/Min: 2nd Derivative=0
- greg_rack
- · Replies 4 ·
High School Is complex analysis really much easier than real analysis?
- swampwiz
- · Replies 4 ·
High School What is the difference between writing f and f(x)?
- SHASHWAT PRATAP SING
- · Replies 10 ·
Undergrad Find the domain of a function of the form: ln(sin(1/x))
- sergey_le
- · Replies 6 ·
Graduate Creating a Variable Bend in a Function with Preserved Properties
- Ad VanderVen
- · Replies 7 ·
Undergrad Operator for the local average of a growing oscillating function
- Swamp Thing
- · Replies 2 ·