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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Graduate Why is the sum of 1/n smaller than k/2 in the harmonic series divergence proof?
- hyper
- · Replies 14 ·
Undergrad Why can't we switch limits of integration for spherical volume calculation?
- ice109
- · Replies 6 ·
Graduate Dimensional analysis of rotor power equation from integrating torque
- jmmccain
- · Replies 5 ·
Undergrad How can I solve this implicit differentiation problem?
- dankelly08
- · Replies 4 ·
Graduate Dirac delta approximation - need an outline of a simple and routine proof
- hooker27
- · Replies 2 ·
Graduate Is f Uniformly 0 if Integral of f^2 on [a,b] equals 0?
- krcmd1
- · Replies 4 ·
Undergrad Circle of Cylinders: Find Length, Area & Formulae
- Evales
- · Replies 1 ·
Undergrad Why Use the Triangle Inequality in Limit Proofs?
- O.J.
- · Replies 28 ·
Graduate Covariance function for periodically correlated random point process
- crimolvic
- · Replies 4 ·
Undergrad Why do improper integrals require continuity?
- xaenn
- · Replies 4 ·
Graduate Integrability of f,g on [a,b] and its Implications
- krcmd1
- · Replies 2 ·
Graduate Is the Sup Metric Used to Minimize Writing d_infinity in C[0,1]?
- coverband
- · Replies 4 ·
Graduate What's Wrong with My Derivation of the Moment of Inertia for a Hollow Sphere?
- Eus
- · Replies 8 ·
Undergrad Calculus/Real Analysis test links
- Patrick.Gh
- · Replies 2 ·
Graduate What Is the Sup Metric in C[0,1]?
- coverband
- · Replies 2 ·
Graduate Understanding Branch Points for (1-z^3)^{1/2}
- BWV
- · Replies 2 ·
Undergrad R^2 -> R^2 transformation of unit circle into square.
- glog
- · Replies 3 ·
Apostol 1st edition vs. 2nd edition
- uman
- · Replies 23 ·
Undergrad Example a function that is continuous at every point but not derivable
- hadi amiri 4
- · Replies 5 ·
Undergrad What is the formula for calculating approximate costs using multiple variables?
- sergey
- · Replies 1 ·
Undergrad Finding dV/dt in V=4*L^3 at t=0.1s
- Tymick
- · Replies 10 ·
Undergrad Cylindrical shell and cross-section volume concept question
- kylera
- · Replies 1 ·
High School What is the formula for finding the sum of a Geometric Series?
- ssjSolidSnake
- · Replies 4 ·
Undergrad Dividing a Circle into Equal Areas: A Mathematical Approach
- futurebird
- · Replies 1 ·
Undergrad Proof of the method of lagrange multipliers
- ehrenfest
- · Replies 13 ·
Undergrad Complex fraction as a ratio of sines?
- de1irious
- · Replies 10 ·
Graduate Showing A={r in Q: r^3<2} is a Dedekind Cut
- samkolb
- · Replies 1 ·
Undergrad Understanding Chain Rule: Differentiating P(x, y) and S(x, y)
- krcmd1
- · Replies 2 ·
Graduate How to prove Carrier's rule for divergent series?
- Count Iblis
- · Replies 3 ·
Undergrad Evaluating The Integrator: 1/(x^2+a^2)(x^2+y^2+a^2)^(1/2)
- daudaudaudau
- · Replies 2 ·
Graduate How do I start learning about the Riemann hypothesis as a high school student?
- hadi amiri 4
- · Replies 6 ·
Graduate What is the TOPOLOGICAL DIMENSION of?
- Take_it_Easy
- · Replies 3 ·
Undergrad Why is L'Hopital's rule not preferred for solving limits?
- Ignea_unda
- · Replies 2 ·
Undergrad Using the derivative of arcsine to solve for x
- Sparky_
- · Replies 4 ·
Undergrad What is Implicit Differentiation and How is it Related to the Chain Rule?
- jgens
- · Replies 3 ·
Graduate Calculus of variations question
- Blue_Jaunte
- · Replies 3 ·
Graduate Infinte series sum(n*(1/2)^n,n,k,infty)?
- cliowa
- · Replies 13 ·
Undergrad Examples of taking limits of intervals
- nasshi
- · Replies 4 ·
High School Understanding 0/0: Infinity, 0, and 1
- madmike159
- · Replies 6 ·
Undergrad Triangle Inequality: 2 Ways to Write It?
- coverband
- · Replies 1 ·
Graduate How can the change of variables be used to prove these integrals are equal?
- Andrew123
- · Replies 1 ·
Graduate Typo in spivak's calculus on manifolds?
- Adeimantus
- · Replies 2 ·
Graduate Understanding Arc Length and Line Integrals for Surface Area Calculation
- rppearso
- · Replies 2 ·
Graduate Multivariable calculus/analysis problem
- tim_lou
- · Replies 5 ·
Undergrad Parabola through two points with horizontal and vertical tangents
- swied
- · Replies 16 ·
Undergrad Find lim (-1)^[x] x->2 [x] is the greatest integer function
- lizzie
- · Replies 6 ·
Undergrad Finding new limits of integration when changing variables in a double integral
- Krypton
- · Replies 11 ·
Graduate What is the Limit of (A^n + B^n)^(1/n) as n Approaches Infinity?
- jostpuur
- · Replies 8 ·
Undergrad Any proof for the definition of the definite integral
- mikie1
- · Replies 51 ·
Undergrad Why Can We Swap Variables When Finding Inverse Functions?
- hyper
- · Replies 1 ·
Undergrad Derivatives and integrals as rates of change and areas
- superstonerman
- · Replies 3 ·
Graduate How do you define analyticity and derivatives at infinity?
- Palindrom
- · Replies 2 ·
Undergrad Why Doesn't the Integral of cos(x)sin(x) Equal (1/2)sin(2x)?
- daudaudaudau
- · Replies 2 ·
Graduate Parallelepiped of maximum volume inscribed in ellipsoid
- Eric Worceste
- · Replies 1 ·
Undergrad Step in hyperbolic function derivation I don't understand
- hyper
- · Replies 2 ·
High School How Do You Visualize the Graph of x + y + z = 2?
- DWill
- · Replies 3 ·
Undergrad Implicit 'higher' differentiation
- City88
- · Replies 2 ·
Undergrad Find Volume of Region: Tetrahedron Bounded by Coordinate Planes & Plane
- DWill
- · Replies 3 ·
Undergrad Quadratic lower/upper bound of a function
- aantam
- · Replies 1 ·
Graduate Conformal Mapping (unit circle => ellipse)
- SlammaJamma
- · Replies 1 ·
Graduate Can the 0.5 constant in the asymptote of sqrt(x*(x-1)) be found?
- daudaudaudau
- · Replies 2 ·
Undergrad What does Euler's criterion mean for exact differentials?
- jenzao
- · Replies 5 ·
Graduate Question on linear combinations of sines and cosine (complex analysis)
- arunma
- · Replies 3 ·
Graduate The Spectral Theorem for Unbounded Operators in Quantum Mechanics
- mrandersdk
- · Replies 2 ·
Graduate How to Calculate the Gradient of a Separation Vector?
- starbaj12
- · Replies 4 ·
Undergrad Find lim (x^2n - 1)/(x^2n + 1) x->infinity->
- lizzie
- · Replies 7 ·
Undergrad Does 0/0 indeterminate form always mean f and g share a common factor?
- Daniel Y.
- · Replies 3 ·
Graduate Proving the Identity Theorem for Analytic Functions on Open Strips
- arnesmeets
- · Replies 10 ·
Undergrad What is the Epsilon-Delta Definition of a Limit and How Does It Work?
- kts123
- · Replies 39 ·
Undergrad Double integrals + Change of variables
- babbagee
- · Replies 8 ·
Graduate Resummation of divergent integrals.
- mhill
- · Replies 5 ·
Graduate Contour integral with delta function
- mhill
- · Replies 3 ·
Undergrad Can I Simplify This Trig Integral Using u Substitution?
- chaotixmonjuish
- · Replies 10 ·
Graduate The definition for limit in analysis
- Shing
- · Replies 8 ·
Undergrad Changing cartesian integral to polar integral
- DWill
- · Replies 1 ·
Undergrad How to Solve K'(T) = k(M-K(t)) Using Given Values?
- chaotixmonjuish
- · Replies 3 ·
Graduate Why Does Apostol Include S Subset A in His Theorem on Set Complements?
- uman
- · Replies 5 ·
Undergrad Find Answer for Gradient Question Starting at (3,2)
- bryanosaurus
- · Replies 5 ·
Graduate Chain rule with functional derivative
- jfitz
- · Replies 6 ·
High School How do I solve for arc length?
- silverbabe
- · Replies 5 ·
Undergrad Moment of inertia and Center of mass questions
- DWill
- · Replies 2 ·
Undergrad State the domain of the function and the domain of its derivative
- bballj228
- · Replies 5 ·
Undergrad How Does Integration Apply to DW/RDR in Calculus?
- harpreet singh
- · Replies 12 ·
Undergrad Understanding y=\frac{\sqrt{x}}{2^x} and y=lnx^{{lnx}^{{lnx}^{{lnx}^{{lnx}}}}}
- projection
- · Replies 20 ·
Undergrad What is the intuitive idea behind the fundamental theorem of calculus?
- okkvlt
- · Replies 7 ·
Graduate Evaluate "Proof of Theorem on Real-Valued Function Defined on Interval [0,1]
- uman
- · Replies 3 ·
Graduate Is There a Better Way to Prove This?
- uman
- · Replies 1 ·
Undergrad Converting Laplacian to spherical coordinates.
- scorpion990
- · Replies 2 ·
Graduate How do I integrate ∫(A+B cos x)/√(A²+B²+2AB cos x) dx from 0 to 2π?
- Phizyk
- · Replies 9 ·
Graduate What is the result of this double integral?
- arroy_0205
- · Replies 4 ·
Graduate What is the Gelfand representation theory for Banach algebras?
- Pere Callahan
- · Replies 7 ·
Graduate Solving Difficult Problem: $\partial x/\partial y$ as Function of x
- redtree
- · Replies 4 ·
Graduate Integrate on a triangular domain
- daudaudaudau
- · Replies 5 ·
Undergrad Flaw in a limit uniqueness proof using limit laws
- quantumdude
- · Replies 10 ·
Graduate Convergence of an integral - book vs. me
- hooker27
- · Replies 2 ·
Undergrad Question on Limit of a given function
- mond
- · Replies 7 ·
Graduate How to test if a definite integral is finite or not?
- arroy_0205
- · Replies 2 ·
Graduate How to Integrate Complex Vectors Using the Vector Triple-Cross-Product Formula?
- Ceres629
- · Replies 1 ·
Graduate Proving the Linear Independence of Coordinate Curves on a Smooth Surface
- Ceres629
- · Replies 3 ·
Graduate Understanding Topology: Metric Spaces, Open Balls, and Intersection Proofs
- oxeimon
- · Replies 8 ·