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Mixed approximation vs. full approximation for a power series expansion
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Undergrad Mixed approximation vs. full approximation for a power series expansion
Undergrad Determining Whether Solution is Vector vs Scalar?
  • Ascendant0
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Undergrad Equivalence of alternative definitions of conservative vector fields and line integrals in different metric spaces
  • Falgun
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High School Graphing trip efficiency - distance over time
  • DaveC426913
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Undergrad How to manipulate functions that are not explicitly given?
  • Rick16
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Graduate How to take the spatial derivative of quaternions
  • FQVBSina_Jesse
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Undergrad Derivative of the area is the circumference -- generalization
  • 1MileCrash
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Undergrad Question on an infinite summation series
  • phymath7
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Undergrad Antipodal points and temperature and other angles
  • srfriggen
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High School Understanding the instantaneous velocity formula
  • adjurovich
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10
Graduate How do I apply the method of steepest descents to this integral?
  • a1234
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Undergrad How to find a point that corresponds to hyperreal number?
  • Mike_bb
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Undergrad Landscape Fabric Roll
  • erobz
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8
Undergrad What does dv/dt mean, how is it used, and when?
  • badr
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Undergrad ##L^2## square integrable function Hilbert space
  • cianfa72
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11
Undergrad Question about uniform convergence in a proof
  • MathLearner123
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Undergrad Monad in non-standard analysis
  • nomadreid
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8
Undergrad Did Math DF's integral calculator make a glaring mistake?
  • SmartyPants
  • · Replies 8 ·
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8
Undergrad Question on Lambert W function
  • neilparker62
  • · Replies 27 ·
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27
Undergrad Taking the derivative of a function
  • mathgenie
  • · Replies 15 ·
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15
High School Question about change of variables
  • Chenkel
  • · Replies 29 ·
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29
High School Question about the fundamental theorem of calculus
  • Chenkel
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2
Undergrad Is g(x) Equal to g(a) If Their Integrals Are Equivalent?
  • Steve Zissou
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Undergrad Differentiability of a Multivariable function
  • lys04
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1
High School Question about units for "area under curve"
  • Chenkel
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2
High School Can we use the tangental point to find gradients?
  • lioric
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Graduate Can a function inside the integral be erased?
  • CECE2
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4
High School Question about the limits of integration in a change of variables
  • Chenkel
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Undergrad Can a function inside the integral be erased?
  • CECE2
  • · Replies 8 ·
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8
High School Having trouble deriving the volume of an elliptical ring toroid
  • SmartyPants
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4
High School Question about volume of a sphere
  • Chenkel
  • · Replies 16 ·
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16
Undergrad Determination of error in interpolating polynomial
  • MAXIM LI
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5
Undergrad Definite integral is undefined and not undefined
  • dyn
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8
High School Calculating shaded area: I'm getting discrepancies between methods
  • SmartyPants
  • · Replies 3 ·
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3
Undergrad What's my mistake in this integration problem?
  • murshid_islam
  • · Replies 8 ·
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8
Undergrad How do I format equations correctly? (Curl, etc.)
  • Brix12
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3
Graduate Is the functional derivative a function or a functional
  • Sonderval
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4
Undergrad Why Does an Integrand Equaling Zero at x=1 Not Determine the Integral's Value?
  • Hornbein
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2
Undergrad Help please integrating this function over a rectangular area
  • Martyn Arthur
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10
Undergrad Integration with different infinitesimal intervals
  • JohnnyGui
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31
High School How Do You Derive the Formula for sin(x-y)?
  • farfromdaijoubu
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5
Undergrad Continuity of Mean Value Theorem
  • jostpuur
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12
Undergrad Finding position vector in general local basis
  • farfromdaijoubu
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Undergrad Inner product vs dot/scalar product
  • cianfa72
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4
Graduate Memory issues in numerical integration of oscillatory function
  • cyberpotato
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3
Graduate An interesting series - what does it converge to?
  • kairama15
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5
Undergrad The Vector Laplacian: Understanding the Third Term
  • William Crawford
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6
Undergrad Integrating a product of exponential and trigonometric functions
  • Talon44
  • · Replies 21 ·
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High School How do I invert this exponential function?
  • martix
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3
Undergrad Relation Between Beta and Gamma functions
  • PLAGUE
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Undergrad Best way to cut a cake to avoid dryness
  • adimare
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5
Undergrad How does the ratio test fail and the root test succeed here?
  • psie
  • · Replies 6 ·
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6
High School Can We Simplify the Taylor Series Expansion for e^(f(x,y))?
  • thatboi
  • · Replies 3 ·
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3
Undergrad Calculating the change of the volume of a sphere using this integral
  • cppIStough
  • · Replies 3 ·
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3
Graduate Definition of first order infinitesimal using equivalence class
  • Mike_bb
  • · Replies 3 ·
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3
Undergrad Why prove Taylor's theorem with p(x)=q(x)−((b−a)^n/(b−x)^n)q(a)?
  • PLAGUE
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9
Undergrad Orthogonal Basis of Periodic Functions: Beyond Sines and Cosines
  • QuantumCuriosity42
  • · Replies 139 ·
5
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Undergrad What Are Common Misconceptions About the Dirac Delta Function?
  • gionole
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Graduate Cauchy’s integral theorem and residue theorem, what’s the difference
  • GGGGc
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Undergrad Dirac delta function integrated on a finite interval
  • Hill
  • · Replies 10 ·
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10
Graduate Meaning of Gauss' mean value theorem?
  • GGGGc
  • · Replies 4 ·
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4
Insights Series in Mathematics: From Zeno to Quantum Theory
  • fresh_42
  • · Replies 2 ·
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2
High School Integration by parts of inverse sine, a solved exercise, some doubts...
  • mcastillo356
  • · Replies 4 ·
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4
Insights Epsilontic – Limits and Continuity
  • fresh_42
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2
Undergrad On (real) entire functions and the identity theorem
  • psie
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2
Graduate Integration of trigonometric functions
  • Indir
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4
High School I'm trying to find a general formula for a harmonic(ish) series
  • al4n
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8
Undergrad The Euler-Lagrange equation and the Beltrami identity
  • Cleonis
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1
Undergrad On convolution theorem of Laplace transform: Schiff
  • psie
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4
High School Understanding exponentiation and logarithms together
  • mcastillo356
  • · Replies 12 ·
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12
High School Integral of cosecant function: understanding different approaches
  • mcastillo356
  • · Replies 14 ·
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High School 1 divided by infinity equals zero (always?)
  • njh
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2
Graduate Is the following sum a part of any known generalized function?
  • tworitdash
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2
Closed form solution to sum of sine positive zero-crossings
  • Purplepixie
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5
Undergrad How is the derivative of an inexact differential defined?
  • spin_100
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4
Graduate Is the Gamma Function of Negative Integers Defined?
  • LagrangeEuler
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9
Graduate Summing over continuum and uncountable numerocities
  • Anixx
  • · Replies 1 ·
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1
Undergrad Relation between change of pressure and temperature in adiabatic process
  • T C
  • · Replies 1 ·
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1
High School Trigonometric substitution, a case I'd like to share
  • mcastillo356
  • · Replies 3 ·
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3
Undergrad Challenging Integrals in Calculus 1-2: Expand Your Problem-Solving Skills!
  • pakmingki
  • · Replies 194 ·
7
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194
Undergrad Lipschitz continuity of vector-valued function
  • psie
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3
High School Integration by Parts, an introduction I get confused with
  • mcastillo356
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2
Undergrad Result of this integral in large Lambda limit
  • Siupa
  • · Replies 12 ·
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12
Undergrad Finding the derivative of a characteristic function
  • MagentaCyan
  • · Replies 5 ·
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5
Undergrad Questions about these Trigonometry Graphs involving sin() and cos()
  • pairofstrings
  • · Replies 3 ·
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3
Insights Precalculus, Calculus and Infinitesimals
  • bhobba
  • · Replies 0 ·
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0
Undergrad Taylor series of 1/ln(t+1) at t=0
  • laurabon
  • · Replies 10 ·
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10
Insights What Are Numbers? - Insights for Beginners
  • bhobba
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Undergrad Difference between d/dt and d(theta)/dt? Why is it dr or ds/dt?
  • Anonymous001
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3
Undergrad Is My Calculus of Variations Approach Correct?
  • erobz
  • · Replies 12 ·
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12
High School Why is this definite integral a single number?
  • mcastillo356
  • · Replies 20 ·
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20
Undergrad Substitution in a definite integral
  • mcastillo356
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6
Undergrad Can calculus be used to determine how much total interest I would pay?
  • sevensages
  • · Replies 20 ·
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20
High School I need to check if I am right solving this integral
  • mcastillo356
  • · Replies 2 ·
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2
Undergrad Tensor Product of Two Hilbert Spaces
  • ARoyC
  • · Replies 9 ·
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9
Undergrad Multivariable fundamental calculus theorem in Wald
  • sphyrch
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2
Undergrad Taylor expansion of f(x)=arctan(x) at infinity
  • laurabon
  • · Replies 2 ·
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2
High School I don't recognize this limit of Riemann sum
  • mcastillo356
  • · Replies 2 ·
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2
High School What Is a Limit of a Function? A 5 Minute Introduction
  • Greg Bernhardt
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2
Undergrad Integration of ##e^{-x^2}## with respect to ##x##
  • chwala
  • · Replies 4 ·
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4
Undergrad Conservation of Mass for Compressible Flow
  • erobz
  • · Replies 33 ·
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