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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.

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Differential Equations

Mixed approximation vs. full approximation for a power series expansion

6.8K threadsApr 17, 2026

Undergrad Mixed approximation vs. full approximation for a power series expansion

Apr 17, 2026

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Undergrad What does cross-sections perpendicular mean?

Allan
Oct 10, 2004 · Replies 2 · Oct 10, 2004

Replies: 2

Undergrad What is the Maximum Value of u(x,t) in the Given Region?

forget_f1
Oct 10, 2004 · Replies 2 · Oct 10, 2004

Replies: 2

Undergrad Ant crawls on a meter strick with acceleration

Alem2000
Oct 10, 2004 · Replies 3 · Oct 10, 2004

Replies: 3

Graduate Where Can I Find a Simpler Proof of the Riemann Mapping Theorem?

Zaare
Oct 8, 2004 · Replies 4 · Oct 9, 2004

Replies: 4

Undergrad Solving a Geometry Problem: Area of a Circle with a Wedge

.....
Oct 8, 2004 · Replies 2 · Oct 8, 2004

Replies: 2

Undergrad Integrating (xsinx)^2: Tips and Tricks

josephcollins
Oct 2, 2004 · Replies 8 · Oct 8, 2004

Replies: 8

Graduate Construct compact set of R with countable limit points

forget_f1
Oct 7, 2004 · Replies 8 · Oct 8, 2004

Replies: 8

Undergrad How much work is required to drink through a straw placed in a glass of water?

Alem2000
Oct 7, 2004 · Replies 6 · Oct 8, 2004

Replies: 6

Undergrad What is the Differentiation Rule for an Oven Temperature Function?

cowgiljl
Oct 7, 2004 · Replies 2 · Oct 7, 2004

Replies: 2

Undergrad Understanding Uniform Circular Motion Calculations

jenjen07
Oct 7, 2004 · Replies 4 · Oct 7, 2004

Replies: 4

Undergrad How to Differentiate the Function g(x) = (4+csc²(3x))²?

cowgiljl
Oct 7, 2004 · Replies 3 · Oct 7, 2004

Replies: 3

Undergrad Calculating dd.mm.ss from Vertical Aerial Photograph: Help Needed

Arlie
Sep 30, 2004 · Replies 2 · Oct 7, 2004

Replies: 2

Graduate How can I simplify these integration problems using trigonometric substitutions?

Odyssey
Oct 4, 2004 · Replies 4 · Oct 7, 2004

Replies: 4

Graduate Is the Converse of the Limit Problem True or False?

k3n
Oct 6, 2004 · Replies 5 · Oct 7, 2004

Replies: 5

Graduate Solving Questions on f(x) = x^2 + x and x/|x| at x=0

BrendanM
Oct 5, 2004 · Replies 5 · Oct 6, 2004

Replies: 5

Undergrad Find x-Coordinate on (0,2π) for y=x√3+2sin(x) Horizontal Tangent Line

cowgiljl
Sep 29, 2004 · Replies 2 · Oct 6, 2004

Replies: 2

Undergrad Am I Solving These Calculus Derivative Problems Correctly?

cowgiljl
Sep 29, 2004 · Replies 2 · Oct 6, 2004

Replies: 2

Graduate Solving a Canal Turn Problem: Finding the Longest Barge

allergic
Oct 5, 2004 · Replies 4 · Oct 5, 2004

Replies: 4

Overcome Feeling Discouraged in Math

Chrono
Sep 22, 2004 · Replies 69 · Oct 5, 2004

3

Replies: 69

Graduate Checking Fourier Series Quickly - Best Way?

broegger
Sep 30, 2004 · Replies 11 · Oct 5, 2004

Replies: 11

Looking for table of primitives

quasar987
Oct 5, 2004 · Replies 5 · Oct 5, 2004

Replies: 5

Graduate How Do You Solve This Complex Mathematical Series?

Feynman
Jul 15, 2004 · Replies 36 · Oct 5, 2004

2

Replies: 36

High School Pressure is the change in force per unit of area

Anzas
Oct 3, 2004 · Replies 13 · Oct 5, 2004

Replies: 13

Graduate Poisson summation and Parsevals identity

broegger
Sep 28, 2004 · Replies 2 · Oct 5, 2004

Replies: 2

Graduate Learn How to Integrate x^x with Ease | Expert Tips and Tricks

Derivative86
Oct 4, 2004 · Replies 3 · Oct 4, 2004

Replies: 3

Undergrad Solving Integral Problem with 2*e^sqrt(x)-2*e - Help Ylle

Ylle
Oct 4, 2004 · Replies 3 · Oct 4, 2004

Replies: 3

Undergrad What is the sum formula for this expression

bomba923
Oct 3, 2004 · Replies 4 · Oct 4, 2004

Replies: 4

Undergrad Help with proving limits using Epsilon-Delta definition

shirewolfe
Oct 3, 2004 · Replies 4 · Oct 4, 2004

Replies: 4

Graduate What does equal mixed partial derivatives indicate about a function?

kuba
Oct 4, 2004 · Replies 3 · Oct 4, 2004

Replies: 3

Graduate What is the Correct Indefinite Integral for cos(5x) + cos(4x) / (1-xcos(3x))?

deydas
Oct 3, 2004 · Replies 6 · Oct 4, 2004

Replies: 6

Undergrad How to Find the Equation of the Tangent Line at (8,-1)?

cowgiljl
Sep 23, 2004 · Replies 2 · Oct 4, 2004

Replies: 2

Graduate How Do I Determine the Epsilon for a Limit in Analysis?

semidevil
Oct 3, 2004 · Replies 12 · Oct 4, 2004

Replies: 12

Undergrad Limiting f(h): Confirmation Needed - 1st Post!

lilman7769
Sep 30, 2004 · Replies 13 · Oct 3, 2004

Replies: 13

Graduate Can You Solve for R in Terms of t Using This Integral?

Odyssey
Oct 3, 2004 · Replies 30 · Oct 3, 2004

2

Replies: 30

Graduate Partial differentiation and changing variables

fudge
Nov 29, 2003 · Replies 8 · Oct 3, 2004

Replies: 8

Undergrad Show Non-Existing Limits - How to Prove a Limit Does Not Exist

Dr-NiKoN
Oct 2, 2004 · Replies 11 · Oct 3, 2004

Replies: 11

Undergrad Any sites for intro to real analysis help?

semidevil
Oct 3, 2004 · Replies 2 · Oct 3, 2004

Replies: 2

Graduate Express VectorU in Terms of VectorA, VectorB, ScalarF

starbaj12
Oct 2, 2004 · Replies 3 · Oct 2, 2004

Replies: 3

Undergrad Lim x→0 (x + (1/x)) sin(x) Undefined

Dr-NiKoN
Oct 2, 2004 · Replies 3 · Oct 2, 2004

Replies: 3

Undergrad Find the requested function and sketch the curve

BrendanM
Sep 25, 2004 · Replies 2 · Oct 2, 2004

Replies: 2

Find a Calculus BC Teacher: Expert Help for Your Math Needs

Derivative86
Sep 30, 2004 · Replies 5 · Oct 2, 2004

Replies: 5

Graduate How Do You Prove That sup(S ∪ T) Equals max{supS, supT}?

???TRU???
Sep 30, 2004 · Replies 4 · Oct 1, 2004

Replies: 4

Undergrad Why is the number e so significant in nature and mathematics?

quasar987
Sep 29, 2004 · Replies 9 · Oct 1, 2004

Replies: 9

Undergrad Is This a Correct Definition of a Limit in Calculus?

flying2000
Sep 29, 2004 · Replies 5 · Sep 30, 2004

Replies: 5

Graduate Computing the Limit of tan(pi/n)/(n*sin^2(2/n)) as n Approaches Infinity

cateater2000
Sep 29, 2004 · Replies 7 · Sep 30, 2004

Replies: 7

Undergrad Finding volumes of solids involving exponentials

graphic7
Sep 29, 2004 · Replies 2 · Sep 29, 2004

Replies: 2

Graduate Complex Variable: Conformal Mappings

ReyChiquito
Sep 22, 2004 · Replies 2 · Sep 29, 2004

Replies: 2

High School How to download math programs for ti 83 or the 83 plus?

Alem2000
Sep 20, 2004 · Replies 2 · Sep 28, 2004

Replies: 2

High School Discontinuous split function problem

ucdawg12
Sep 21, 2004 · Replies 2 · Sep 28, 2004

Replies: 2

Undergrad Volume of a cylinder, horizontally

trancefishy
Sep 28, 2004 · Replies 4 · Sep 28, 2004

Replies: 4

Undergrad Leibniz integral rule proof ?

quasar987
Sep 27, 2004 · Replies 2 · Sep 28, 2004

Replies: 2

Undergrad Composite Functions: Is (f o g)^-1 = gof?

Monsu
Sep 27, 2004 · Replies 3 · Sep 28, 2004

Replies: 3

Undergrad What is the General Solution to a Differential Equation?

splitendz
Sep 28, 2004 · Replies 8 · Sep 28, 2004

Replies: 8

Undergrad What is the optimal angle for a conical cup with a maximum volume?

cateater2000
Sep 27, 2004 · Replies 2 · Sep 27, 2004

Replies: 2

Undergrad Learning Resources for Infinite Integrals

devious_
Sep 6, 2004 · Replies 12 · Sep 27, 2004

Replies: 12

Graduate How can the sum of this series be proven using induction?

Parth Dave
Sep 19, 2004 · Replies 2 · Sep 26, 2004

Replies: 2

Undergrad Solving Integral: xcos(x)dx - Get Answer in 1/2

Alem2000
Sep 26, 2004 · Replies 19 · Sep 26, 2004

Replies: 19

Undergrad How can the definite integral be 8/3 when the indefinite is -1/3*(4-y^2)^(3/2)?

trancefishy
Sep 26, 2004 · Replies 4 · Sep 26, 2004

Replies: 4

Undergrad How to solve a y'=3y+15 initial value problem?

parwana
Sep 25, 2004 · Replies 8 · Sep 26, 2004

Replies: 8

Undergrad Integral Calculus: Fund Theorem Confusion

Alem2000
Sep 25, 2004 · Replies 7 · Sep 26, 2004

Replies: 7

Graduate Proof of Sequences: Orders and Representations

courtrigrad
Sep 18, 2004 · Replies 2 · Sep 25, 2004

Replies: 2

Undergrad Numerical Integration: Simpson's Rule for 1/x

irony of truth
Sep 22, 2004 · Replies 7 · Sep 25, 2004

Replies: 7

Graduate Seeks Assistance with n-derivative of Complex Function

Looker
Sep 24, 2004 · Replies 4 · Sep 24, 2004

Replies: 4

Undergrad Proving e^ix = cos x + i sin x

Hyperreality
Sep 23, 2004 · Replies 4 · Sep 24, 2004

Replies: 4

Graduate Convergence of an: e^(n)sin(n) & e^(2n)/[4^n]

hytuoc
Sep 23, 2004 · Replies 3 · Sep 23, 2004

Replies: 3

Graduate Is Every Element of a Sigma-Algebra Generated by a Countable Subcollection?

fourier jr
Sep 22, 2004 · Replies 3 · Sep 23, 2004

Replies: 3

High School 2nd fundamental theorem of calculus

snakehunter
Apr 26, 2004 · Replies 9 · Sep 23, 2004

Replies: 9

Undergrad Finding x Without a Graph: e^x = x^10

JasonRox
Sep 22, 2004 · Replies 9 · Sep 22, 2004

Replies: 9

Undergrad How to Find Parametric Equations for a Perpendicular Line?

matpo39
Sep 21, 2004 · Replies 2 · Sep 22, 2004

Replies: 2

High School Finding Four Angles Using the Cosine Double Angle Formula

Maria
Sep 22, 2004 · Replies 4 · Sep 22, 2004

Replies: 4

Undergrad Struggling with These Calculus Homework Problems?

DoctorReynaldo
Mar 1, 2004 · Replies 10 · Sep 22, 2004

Replies: 10

Undergrad Volume of a cylinder by integration

johnnyv
Apr 15, 2004 · Replies 25 · Sep 22, 2004

Replies: 25

Undergrad Mastering Epsilon-Delta Proofs: How to Find Delta When x Approaches a Value 'a'?

phos
Sep 21, 2004 · Replies 3 · Sep 22, 2004

Replies: 3

Undergrad How can I integrate this expression?

Pythagorean
Sep 21, 2004 · Replies 4 · Sep 21, 2004

Replies: 4

Undergrad Help with proof of the uniqueness of limits.

Kelvie
Sep 20, 2004 · Replies 7 · Sep 21, 2004

Replies: 7

Undergrad How Quickly Does the Radius of a Lollipop Decrease as You Eat It?

dmitridj
Sep 21, 2004 · Replies 3 · Sep 21, 2004

Replies: 3

Undergrad Lim((cosx/x^2)-(sinx)/x^3)) x->0 L'hopital

nicholas1504
Sep 21, 2004 · Replies 8 · Sep 21, 2004

Replies: 8

Graduate Residue Formula for Exponential Fraction with Constant Terms

Alamino
Sep 20, 2004 · Replies 2 · Sep 21, 2004

Replies: 2

High School How Do You Graph the Combination of Two Functions?

sfeld
Sep 14, 2004 · Replies 2 · Sep 21, 2004

Replies: 2

Graduate Can You Help Solve This Fourier Series Problem?

broegger
Sep 19, 2004 · Replies 11 · Sep 21, 2004

Replies: 11

Undergrad How do you integrate velocity with respect to dy for an integration problem?

pt176900
Sep 20, 2004 · Replies 3 · Sep 21, 2004

Replies: 3

Undergrad Can All Functions Be Integrated?

deltabourne
Apr 8, 2004 · Replies 15 · Sep 21, 2004

Replies: 15

Undergrad Prove |A^2 - B^2| \leq \frac{1}{2} \{2|B|+\frac{1}{2}\}

bullpup
Sep 20, 2004 · Replies 4 · Sep 20, 2004

Replies: 4

Graduate Can someone explain the differentiation paradox in this function?

da_willem
Sep 20, 2004 · Replies 7 · Sep 20, 2004

Replies: 7

Undergrad Can Anyone Prove the Maclaurin Series for ln(1+x)?

amin
Sep 19, 2004 · Replies 2 · Sep 19, 2004

Replies: 2

Undergrad Root Theorem for Polynomials of Degree > 2

hedlund
Sep 19, 2004 · Replies 2 · Sep 19, 2004

Replies: 2

High School I am Completely Clueless in Calculus

jamimi13
Sep 17, 2004 · Replies 7 · Sep 19, 2004

Replies: 7

Undergrad Solving Summation Problems: The Method Behind Another Sequence

courtrigrad
Aug 28, 2004 · Replies 16 · Sep 19, 2004

Replies: 16

Undergrad I'm sorry, I do not understand your comment. Could you please clarify?

courtrigrad
Sep 18, 2004 · Replies 5 · Sep 18, 2004

Replies: 5

Undergrad Prove: (n^3 - n) is Divisible by 6

Parth Dave
Sep 18, 2004 · Replies 7 · Sep 18, 2004

Replies: 7

Undergrad Solving Vertical Asymptotes: (x-1)(x-3) / y-1 or (x-1)/(x-1)(x-3)?

cowgiljl
Sep 17, 2004 · Replies 2 · Sep 18, 2004

Replies: 2

Graduate Calculating Vectorian Field Rotor with Stock's Theorem

ori
Sep 16, 2004 · Replies 7 · Sep 18, 2004

Replies: 7

Graduate Integral Question: Deriving Formula for $\int|f(x)|dx$

Paul
Sep 17, 2004 · Replies 6 · Sep 18, 2004

Replies: 6

Undergrad How Does L'Hopital's Rule Apply to the Second Derivative Calculation?

IrishGuy
Sep 9, 2004 · Replies 2 · Sep 18, 2004

Replies: 2

High School I wish I could take calculus again

modmans2ndcoming
Sep 10, 2004 · Replies 22 · Sep 17, 2004

Replies: 22

Undergrad What are some real-world applications of Calculus 2?

Alem2000
Sep 8, 2004 · Replies 7 · Sep 17, 2004

Replies: 7

Undergrad How can I improve my understanding of trigonometry for Calculus II?

Pythagorean
Sep 16, 2004 · Replies 3 · Sep 17, 2004

Replies: 3

High School Pre-Calculus Help: Get Answers to Problems for Homeschoolers

Patsmatrix
Sep 17, 2004 · Replies 8 · Sep 17, 2004

Replies: 8

Is the Press Overhyping Scientific Discoveries?

modmans2ndcoming
Sep 10, 2004 · Replies 2 · Sep 17, 2004

Replies: 2

High School Find the Best Book on Power Series for Calculus

modmans2ndcoming
Sep 16, 2004 · Replies 5 · Sep 17, 2004

Replies: 5

sidebar

Calculus

Welcome to the Calculus forum!

Calculus is a branch of mathematics that focuses on the study of continuous change and motion.

It comprises two primary branches: differential calculus, which examines rates of change and slopes of curves, and integral calculus, which deals with accumulation and the calculation of areas under curves. Developed independently by Isaac Newton and Gottfried Wilhelm Leibniz in the 17th century, calculus has become a fundamental tool in various scientific and engineering disciplines.

It provides a powerful framework for analyzing and modeling dynamic processes, such as motion, growth, and decay, and forms the basis for understanding concepts like derivatives and integrals, essential for advanced mathematical and scientific studies.

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