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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Undergrad Have I Understood the Process of Proof by Contrapositive Correctly?
- 2^Oscar
- · Replies 1 ·
Graduate Second (forth) order differential equation
- rsq_a
- · Replies 7 ·
Undergrad Derivative of Position w/r/t Time vs Derivative of Time w/r/t Position
- Femme_physics
- · Replies 6 ·
Undergrad Can Calculus Predict Stock Market Trends?
- Mgt3
- · Replies 24 ·
Undergrad Trigonometric substitution - Why?
- Runei
- · Replies 13 ·
Graduate Has the Completeness Axiom Been Disproved?
- mathbuster
- · Replies 23 ·
Graduate Is the Completeness Axiom Equivalent to the Heine Borel Theory?
- autobot.d
- · Replies 6 ·
Graduate Is the Infinite Derivative of a Function Equal to Zero?
- Dauden
- · Replies 6 ·
Graduate Does it exist and is it continuous? (exact)
- nonequilibrium
- · Replies 6 ·
High School CIE Further Maths (9231) Cheat Sheet - Formulas + Derivatives + Integrals
- rdajunior95
- · Replies 7 ·
Graduate F(x) of a taylor series that looks a lot like an exponential
- donifan
- · Replies 7 ·
Undergrad Find the nth term of 1/3+4/243+1/243+16/19,683?
- GiannaMe'arah
- · Replies 1 ·
Undergrad How can the Euler formula be used to derive the properties of rotating vectors?
- Fjolvar
- · Replies 3 ·
Graduate Is \( f(x,y) = \sqrt{|xy|} \) Differentiable at \( (0,0) \)?
- Buri
- · Replies 2 ·
High School Good book for single snd multivariable calculus needed
- tiklu123
- · Replies 4 ·
High School Chain rule combined with product rule
- Heinz21
- · Replies 2 ·
Graduate Convolution of discrete and continuous time signals
- swuster
- · Replies 1 ·
Graduate Reflexivity of L^p and its Implications for Integration
- Goklayeh
- · Replies 2 ·
Graduate Is There a Mistake in Rudin's Analysis Regarding Closed Sets?
- jessicaw
- · Replies 2 ·
Undergrad Integrals By Parts With Infinity As Limit
- kloong
- · Replies 3 ·
Graduate Are Closed and Open Balls in Topology as Simple as They Seem?
- kntsy
- · Replies 8 ·
Graduate Integrating 2-forms over a parameterised surface
- Rasalhague
- · Replies 4 ·
Graduate Is (0,\infty) a Complete Metric Space?
- AxiomOfChoice
- · Replies 5 ·
High School Square root of 4.1- do you have to use calculus?
- Femme_physics
- · Replies 10 ·
Undergrad Is empty set open?bounded?perfect?compact?
- kntsy
- · Replies 12 ·
Graduate Maximums and Minimums: Why is the Lower Limit Not 1 in This Set?
- hitmeoff
- · Replies 4 ·
Graduate Proving Disjointness of Open Intervals in E Subset of R
- mynameisfunk
- · Replies 3 ·
High School Why does |y|=e^c|x| become y=±e^cx?
- Nat3
- · Replies 3 ·
Undergrad How do we prove the existence of a limit for defining e?
- DkayD
- · Replies 4 ·
Graduate Double pendulum velocity derivation
- TheFerruccio
- · Replies 2 ·
Undergrad Solving Finite Series with Real Y
- ahmadmath
- · Replies 7 ·
Graduate Critical points of maps f:R^n->R^m , m>1
- Bacle
- · Replies 3 ·
Undergrad How to maximize a multivariable equation?
- DyslexicHobo
- · Replies 1 ·
Graduate Jacobians of 2-space to 3-space Transformation
- yungman
- · Replies 3 ·
Graduate Riemann integrability of composite functions
- darkreignmoon
- · Replies 1 ·
Graduate What are they doing here? (polynomials-functions)
- nalkapo
- · Replies 4 ·
Undergrad What is the value of 1 to the power of infinity?
- Ralph Spencer
- · Replies 3 ·
High School Learning Calculus: Chain Rule and Derivatives
- MotoPayton
- · Replies 6 ·
Graduate Does Compactness Depend on Metric Choice in Metric Spaces?
- JG89
- · Replies 3 ·
Graduate Forming a Laurent Series for 4cos(z*pi) / (z-2i)
- Dissonance in E
- · Replies 1 ·
Undergrad Limit of a Sequence: Wayne's Inquiry
- wayneckm
- · Replies 1 ·
Graduate Quotient of infinitesimals indeterminate?
- Rasalhague
- · Replies 6 ·
Undergrad Proving Limits Using Delta-Epsilon Method
- haushofer
- · Replies 9 ·
Graduate Differentials of variable substitution
- CantorSet
- · Replies 2 ·
Undergrad How to prove ln(x) < sqrt(x) for all x>0
- grossgermany
- · Replies 11 ·
Graduate The Basel Problem: A Solid Solution Using Derivatives and Integrals
- hover
- · Replies 3 ·
Undergrad Prove ln(x) < sqrt(x) for all x>0
- grossgermany
- · Replies 2 ·
Graduate So what exactly is an osculating plane? r'(t) X r (t)? Am I right?
- Hellken
- · Replies 1 ·
Graduate Fourier Transform justification
- Manchot
- · Replies 18 ·
Graduate If f'(x) → L as x → 0, does f'(0) exist?
- Demon117
- · Replies 3 ·
Graduate Closed and Open sets in R (or 'clopen')
- Bleys
- · Replies 1 ·
Graduate Can a Countable Intersection of Infinitesimal Balls be Bounded Away from 0?
- jem05
- · Replies 9 ·
Graduate Question on meaning of some symbols
- yungman
- · Replies 4 ·
Graduate Why is the integral of the Dirac delta distribution equal to unity?
- SW VandeCarr
- · Replies 5 ·
Graduate Integration of funtion multiplied by shifted heavyside step
- SpaceDomain
- · Replies 2 ·
Undergrad What Causes Undefined Derivatives in Trigonometric Functions?
- Nick_OCD
- · Replies 2 ·
Graduate Non-convergence written with sets
- cuak2000
- · Replies 1 ·
Graduate The Boundary of a Countable Union of Almost Disjoint Cubes
- Dr_Noface
- · Replies 2 ·
Graduate Proof of Bolzano-Weierstrass theorem using Axiom of Completeness.
- kindlychung
- · Replies 1 ·
Graduate Solve Very Hard Inequality: a,t in (0,1)
- Nedeljko
- · Replies 8 ·
Graduate Cardinality of an interval of rationals
- kindlychung
- · Replies 3 ·
Undergrad Is 1/4 in the Cantor Set? An Exploration of Proofs and Characteristics
- mynameisfunk
- · Replies 2 ·
Graduate Does Convergence of ln(a) to ln(b) Imply a Converges to b?
- GhostSpirit
- · Replies 3 ·
High School The explanation of the domain of two variable function
- sayed5555
- · Replies 2 ·
Graduate Applying Cauchy's Integral Formula to Higher Power Denominators
- Dissonance in E
- · Replies 3 ·
Undergrad How Do You Calculate the Volume of Liquid in a Partially Filled Conical Glass?
- skiing4free
- · Replies 3 ·
Graduate Operations Involving Law of Sines and multiple Unknown Values
- Liquid7800
- · Replies 7 ·
Undergrad Are Uninformed Replies Hindering My Understanding of Inversion in Geometry?
- esisk
- · Replies 1 ·
Undergrad Can Lower Bound of Summation Be Any Real Number?
- smslca
- · Replies 2 ·
Graduate How Does Rolle's Theorem Apply to Intersecting Planes in Vector Calculus?
- monea83
- · Replies 1 ·
Graduate How can I use inversion in a circle to simplify a problem?
- esisk
- · Replies 1 ·
Undergrad Integrate the following equation f=exp(m*x) dx where x =[x1 , x2]
- jetzt
- · Replies 4 ·
Graduate Which Textbook Is Best for Learning Several Complex Variables?
- Knissp
- · Replies 3 ·
Graduate When to use Poisson's formula vs Cauchy's formula?
- esisk
- · Replies 1 ·
Undergrad Diverging and converging infinite series
- eptheta
- · Replies 4 ·
High School Checking my work on finding limits
- MikeX47
- · Replies 1 ·
Undergrad Integration to find volume generated
- shyta
- · Replies 1 ·
Graduate Lebesgue Integration: Finite Measure Not Sufficient
- wayneckm
- · Replies 2 ·
High School Getting started with a calculus problem
- mynameisfunk
- · Replies 9 ·
Undergrad Introduction / Summary of Differentiation
- Hootenanny
- · Replies 36 ·
Undergrad What are differentials dy and dx, and why do they appear in integration?
- shredder99
- · Replies 19 ·
High School How do I factor a trinomial with x^3?
- jacksonbobby5
- · Replies 1 ·
Undergrad Is Infinity to the Power of 1 Over Infinity Indeterminate?
- MysticDude
- · Replies 9 ·
Undergrad Why is the integration constant excluded when finding v in integration by parts?
- Fizex
- · Replies 2 ·
Undergrad How Does the Conjugate of e^(it) Extend to e^(-it)?
- Dissonance in E
- · Replies 2 ·
Graduate Proving the chain rule identity for u(r) in spherical coordinates
- yungman
- · Replies 2 ·
Undergrad Book recommendation for vector calculus.
- Fjolvar
- · Replies 2 ·
Graduate Is the Cantor Set the Only Example of a Totally Disconnected Set?
- lugita15
- · Replies 12 ·
Graduate Uniqueness theorem for power series
- snipez90
- · Replies 1 ·
Graduate Angle between two surfaces and gradient
- xanadu
- · Replies 2 ·
Graduate Do derivatives always exist in a neighborhood?
- slamminsammya
- · Replies 1 ·
Undergrad Unique solution of 1st order autonomous, homogeneous DE
- Pietair
- · Replies 6 ·
High School What do I need to know to start Calculus?
- Femme_physics
- · Replies 7 ·
Graduate Can poles on the contour still be used with the residue theorem?
- quasar_4
- · Replies 23 ·
Graduate Integral of exponential absolute functions
- Wishe Deom
- · Replies 3 ·
Graduate Showing a (complex) series is (conditionally) convergent.
- shoescreen
- · Replies 1 ·
Graduate Dividing a zero vector by its magnitude
- yungman
- · Replies 8 ·
Graduate Showing Convergence: 0<β<1, n*β^n -> 0
- St41n
- · Replies 1 ·
Graduate Integral of dirac delta function at x=0
- vsravani
- · Replies 3 ·
Undergrad Why Ignore the Integration Constant in ∫xcos(x) dx?
- MHD93
- · Replies 6 ·