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 Using different limit laws give different answer?
- FaroukYasser
- · Replies 8 ·
Graduate Using analytic continuation with residue theorem for real integrals
- "Don't panic!"
- · Replies 9 ·
Graduate Multivariable IBP in the variation of a functional
- avikarto
- · Replies 2 ·
Using Component Method to Add Vectors
- shamieh
- · Replies 2 ·
Graduate Confusion Surrounding Dirac Delta Comb Sampling: Why is δ(0) Infinite?
- Terocamo
- · Replies 5 ·
Shifting Graphs: Finding Corresponding Points
- Taryn1
- · Replies 2 ·
Graduate Fourier Transform of Dirac Comb/Impulse Train
- Terocamo
- · Replies 3 ·
Graduate Newton's view on Line generation
- Vinay080
- · Replies 4 ·
Graduate Unit Tangent Vector in a Scalar Field
- auditt241
- · Replies 3 ·
Undergrad Is e(-iπ) + 1 = 0 the same as e(iπ) + 1 = 0?
- mnada
- · Replies 3 ·
Average rate of change in the function from x1 to x2
- Taryn1
- · Replies 5 ·
Graduate Branch Cuts for Complex Powers: How Should We Choose the Branch?
- spaghetti3451
- · Replies 5 ·
Graduate How Do You Find the Residues of Poles?
- spaghetti3451
- · Replies 3 ·
Graduate Smallest x Value for e^(x^2): Is it Undefined?
- John Sovereign
- · Replies 6 ·
Graduate Finding the Sum of A + \sqrt{A^2 - B^2} and U + \sqrt{U^2 - V^2}
- Bruno Tolentino
- · Replies 1 ·
Undergrad How Do You Find Volumes of Solids of Revolution in These Complex Scenarios?
- PFuser1232
- · Replies 11 ·
Graduate Prove existence of open interval with non-zero derivative
- meriadoc
- · Replies 9 ·
Solve Dxdy Word Problem: Height of Bulb at $(1.25, 0)$
- karush
- · Replies 7 ·
Undergrad How is the area of a circle calculated using calculus?
- Brajesh kedia
- · Replies 7 ·
Graduate A chord at the edges of a graph
- Kostas Tzim
- · Replies 7 ·
Undergrad Limit problem with square root
- chimath35
- · Replies 10 ·
Undergrad How to Express Cos 3x as a Polynomial?
- basty
- · Replies 5 ·
Solving position for boat with drag proportional to V^n
- ognik
- · Replies 3 ·
Undergrad Intermediate value theorem
- PFuser1232
- · Replies 6 ·
[Calculus] Finished optimization problems. Would someone please check them?
- zimmertr
- · Replies 2 ·
Graduate Solving Unexpected Integral Problem with Bessel Functions
- sukharef
- · Replies 9 ·
Minimizing surface area for a cylinder with volume 498.76 cm³
- JessicaDay
- · Replies 1 ·
Graduate How can a particle move along a closed curve in a conservative field?
- amenhotep
- · Replies 13 ·
Undergrad Is the Domain of an Antiderivative Always a Subset?
- PFuser1232
- · Replies 2 ·
Undergrad Inverse function of a quarter circle gives me same function
- jaysquestions
- · Replies 9 ·
Graduate Applied maths, monotonic function
- nobahar
- · Replies 5 ·
Graduate How to set the variation of an integral to 0?
- phoneketchup
- · Replies 2 ·
Undergrad Finding the limit of a rational expression
- Mr Davis 97
- · Replies 2 ·
Stumped by Definite Integral: $\int_1^2 \frac{\sin(x)}{\sqrt{x^2-1}} \, dx$
- Bushy
- · Replies 1 ·
Graduate Combining power series with different index shifts
- MidgetDwarf
- · Replies 4 ·
Undergrad How Do You Integrate (dx/dt) dx in Physics Problems?
- danunicamp
- · Replies 3 ·
Undergrad How to Use Integral to Solve Problems
- Stephanus
- · Replies 6 ·
Graduate Second shifting theorem of Laplace transform
- Sturk200
- · Replies 4 ·
What Are the Maximum and Minimum Values of P Given the Equation?
- anemone
- · Replies 4 ·
Undergrad Justification for cancelling terms in limits?
- Mr Davis 97
- · Replies 19 ·
Undergrad The biggest value for sin(x)/x
- Stephanus
- · Replies 16 ·
Undergrad How Do You Solve Equations with Floor Functions and Logarithms?
- inqusoc
- · Replies 1 ·
Range of Uniform convergence of dirchlet series
- ognik
- · Replies 41 ·
Undergrad Finding eigenvectors for matrix with eigenvalues 8 and 0
- Tzabcan
- · Replies 2 ·
Undergrad Derivative of tan(2x) - cot(2x) on (0,π/4)
- NooDota
- · Replies 2 ·
Undergrad Proof limit derivatave of sin(x)
- Stephanus
- · Replies 47 ·
Undergrad Confirming limits of sine, cosine, and their ratios as h approaches 0
- Stephanus
- · Replies 22 ·
Undergrad Why is the factor 2 missing in the j component expansion?
- Vrbic
- · Replies 1 ·
Graduate Integral involving exponential functions
- lequan
- · Replies 3 ·
Graduate Gradient version of divergence theorem?
- Cygnus_A
- · Replies 4 ·
Graduate How Do You Apply ζ in an Initial Value Problem When Using Laplace Transform?
- bbq pizza
- · Replies 1 ·
Graduate Key difference between two real and single complex variable?
- SVN
- · Replies 4 ·
Graduate Can a second order system be converted into two first order systems with complex roots?
- david316
- · Replies 5 ·
Undergrad Graphing a variation of y=sin-x
- JR Sauerland
- · Replies 14 ·
Undergrad What does d represent in the context of \(\frac{dX}{dY}\) in Relativity?
- Stephanus
- · Replies 41 ·
Undergrad Volume of Solid of Revolution with Disk Method: y=5x^2, x=1, y=0 about x-axis
- Bricenob
- · Replies 4 ·
Undergrad What is double integral by interpretation?
- vjacheslav
- · Replies 13 ·
Stefan-Boltzman law derivation and integral tricks
- clumps tim
- · Replies 3 ·
Undergrad Taylor Exansion Series Derivation
- Devin
- · Replies 6 ·
Graduate How can the difficult Gaussian integral be solved using standard tricks?
- Ben D.
- · Replies 1 ·
Graduate What is the purpose of a surface integral and how is it calculated?
- B3NR4Y
- · Replies 6 ·
Undergrad Solving x+x^2+x^3+x^4... = 14 for x
- Niaboc67
- · Replies 2 ·
Graduate What Does Sigma Represent in a 2D Gaussian Distribution?
- TheCanadian
- · Replies 6 ·
Graduate Periodic Functions: Is Irrationality the Cause of Non-Periodicity?
- Wminus
- · Replies 8 ·
Undergrad Finding x when x+x²+x³+x⁴+... equals 14
- Niaboc67
- · Replies 4 ·
How Does a 3% Increase in Radius Affect Blood Flow?
- tc903
- · Replies 1 ·
Tschirnhausen Curve: Finding Tangents at a Given Point
- tc903
- · Replies 1 ·
Graduate Spivak's Calculus on Manifolds: Theorem 5-3
- exclamationmarkX10
- · Replies 4 ·
Graduate How Can We Simplify This Gravitomagnetic Integral?
- olgerm
- · Replies 2 ·
Applications of differentiation
- Colin2
- · Replies 5 ·
Undergrad Calculating Line Integrals on the Surface of a Sphere
- fricke
- · Replies 2 ·
Calculating Curve Length: A Shortcut for Solving Complex Equations?
- mathforsure
- · Replies 4 ·
Undergrad How come? Summation, identity?
- shanepitts
- · Replies 1 ·
Undergrad Why Does This Integral Involve Switching Limits and Using Logarithms?
- Niaboc67
- · Replies 11 ·
Creating a function for the total change theorem
- zimmertr
- · Replies 3 ·
Undergrad How to Compute dx/dt for z = e^(xy^2) When t = pi/2?
- hiineko
- · Replies 20 ·
Graduate Dot product for vectors in spherical coordinates
- Wminus
- · Replies 5 ·
Undergrad How do I find the gradient of a 3D vector?
- Saracen Rue
- · Replies 6 ·
Undergrad Cannot follow this argument pertaining to geometric series.
- MidgetDwarf
- · Replies 3 ·
Graduate Finding the nth derivative of e^ax*sin(ax+b)
- Tanny Nusrat
- · Replies 4 ·
Undergrad How do I solve the following limit?
- BrainFood
- · Replies 2 ·
Undergrad Why does large space correspond to low wavenumber in Fourier Transform?
- shirin
- · Replies 1 ·
Graduate Strange invocation of Taylor series
- noahcharris
- · Replies 6 ·
High School Are There Any Websites for Practicing Limits?
- NooDota
- · Replies 4 ·
High School Is the reciprocal of infinity, zero?
- Paul Dirac
- · Replies 8 ·
Can You Solve This Limit Definition Problem?
- Francolino
- · Replies 6 ·
Graduate Making sense of vector derivatives
- Mappe
- · Replies 2 ·
Graduate Calculus by Spivak, Chapter 2, Problem 6, Part 3
- Nafi Khandaker
- · Replies 2 ·
Are the two sequences decreasing, inferiorly bounded, and converging to 0?
- Francolino
- · Replies 3 ·
High School Why are some precalc topics taught but not used in calc?
- annoyinggirl
- · Replies 4 ·
Graduate Why does f^i(x) in this series formula always equal zero?
- beta23
- · Replies 3 ·
Graduate Simplify the proof of different vector calculus identities
- Mappe
- · Replies 4 ·
Undergrad Composing functions with substitution u = 2x² + 10
- christian0710
- · Replies 5 ·
Differentiation and Tangent Lines.
- tc903
- · Replies 13 ·
Finding a power series for coth without division
- ognik
- · Replies 9 ·
What is the Condition for Convergence of Sequence $p_{n}$?
- Francolino
- · Replies 9 ·
Undergrad Is My Interpretation of the Integral Rule Correct?
- christian0710
- · Replies 2 ·
Undergrad Does the Intermediate Value Theorem Allow a Zero Value in a Non-Zero Interval?
- christian0710
- · Replies 2 ·
Graduate Divergence of radial unit vector field
- trini_sun
- · Replies 5 ·
Undergrad Geometric interpretations of double/triple integrals
- taylor__hasty
- · Replies 4 ·