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.
Threads
What Is the Closest Point on the Plane x − y + z = 8 to (1, 3, 6)?
- carl123
- · Replies 2 ·
Graduate Does the Sup/Inf Operator Apply in Vector/Matrix Conditions?
- pitaly
- · Replies 2 ·
Undergrad Simple Differentiation - Is this legal / correct method?
- Sirsh
- · Replies 2 ·
Undergrad Fourier Transform of a sin(2pi*x)
- BobP
- · Replies 7 ·
Graduate Derivative of complex exponential differs by a sign
- Summer95
- · Replies 8 ·
Graduate Intuition for sign of third derivative
- economicsnerd
- · Replies 8 ·
Graduate I need the solution to an Integral of type f[z]*Log[z]/z
- Hepth
- · Replies 3 ·
Undergrad An equality about derivative of a polynomial?
- td21
- · Replies 1 ·
Graduate What is a simple proof of this differentiation property?
- td21
- · Replies 1 ·
Graduate Questions about operators and commutators
- maverick_76
- · Replies 6 ·
Graduate Convergence of a sum over primes
- Boorglar
- · Replies 4 ·
Undergrad How Does the Total Derivative Sum Up Changes in Multiple Directions?
- Agent 47
- · Replies 7 ·
Undergrad Why does the squeeze theorem give limit 1 for 1/x as x→0+?
- Samit Chak
- · Replies 3 ·
Undergrad How to create a function such that area under curve is 250
- Ocata
- · Replies 22 ·
Graduate What is meant by "take the derivative of a function"?
- Mr Davis 97
- · Replies 7 ·
Is the Variational Principle an introductory example for Calculus of Variations?
- mathmari
- · Replies 10 ·
Graduate How to Solve the Scalar Density Integral in Spherical Coordinates?
- Korbid
- · Replies 3 ·
What is the maximum of the given function in the closed square $D$?
- evinda
- · Replies 8 ·
What is the relationship between arc length and curves in calculus?
- mathmari
- · Replies 3 ·
Graduate Understanding Partial Derivatives in Position-Velocity Relationship
- mwspice
- · Replies 9 ·
Undergrad Jacobian transformation for finding area
- Titan97
- · Replies 1 ·
Graduate Derivative of Dirac Delta Distribution
- STEMucator
- · Replies 4 ·
High School Trouble with basic algebra in Calculus 1.
- Ghostcrown
- · Replies 3 ·
Undergrad Product Rule Proof: Reasons Why it Won't Work
- UMath1
- · Replies 8 ·
Graduate What is the correct range for c in Taylor's Theorem error bound?
- member 508213
- · Replies 5 ·
Undergrad Intuitive ways to think of integration and second derivative
- Maddie1609
- · Replies 4 ·
Evaluate Sum: $x^4/(x-y)(x-z)+y^4/(y-z)(y-x)+z^4/(z-x)(z-y)$
- anemone
- · Replies 2 ·
Find the first 5 terms of the power series for x²/(1-5x)
- dmdenney
- · Replies 2 ·
Find rate of change (Why is my answer wrong?)
- carl123
- · Replies 2 ·
What is the equation of the tangent line at (π/2,1) for sin(xy)=y?
- karush
- · Replies 2 ·
How Do You Integrate a Product of Bessel Functions with Polynomial Denominators?
- oh20elyf
- · Replies 3 ·
High School What does cosx/x and tanx/x represent?
- JayCAquino#4
- · Replies 2 ·
Graduate Getting an imaginary error function when integrating from -∞ to ∞
- maverick_76
- · Replies 3 ·
What is the significance of Calculus of Variations in Classical Mechanics?
- evinda
- · Replies 5 ·
Find the values of Δz and dz
- carl123
- · Replies 6 ·
Graduate How can I find the antiderivative of this complicated Bessel function?
- oh20elyf
- · Replies 1 ·
Prove 1/3 < x/y < 1/2 for sums of reciprocal squares
- anemone
- · Replies 6 ·
Undergrad How to find Sn from Un? (sum of series)
- terryds
- · Replies 6 ·
Undergrad What Happens to the Integral of Cosine as k Approaches Infinity?
- maverick_76
- · Replies 4 ·
Undergrad Is π in Euler's formula interpreted as radians or a number?
- forcefield
- · Replies 12 ·
Graduate Chain rule for partial derivatives in Lagrangian mechanics
- coca-cola
- · Replies 4 ·
Convergence of a geometric series
- Manfred1999
- · Replies 6 ·
Undergrad Deriving sphere volume with infinitesimals without standard integral formula
- Dufoe
- · Replies 4 ·
Undergrad Shouldn't Emf generated be Derivative of Flux?
- Ashman Kumar
- · Replies 2 ·
Undergrad Which integration technique was used here?
- duarthiago
- · Replies 2 ·
Undergrad What are the rules to know when to use absolute value?
- Fancypen
- · Replies 5 ·
Graduate Forward Fourier transform: positive or negative sign in exponent?
- space-time
- · Replies 1 ·
Graduate How to prove the double integral definition of logarithm?
- td21
- · Replies 2 ·
Graduate Resources for rigorous calculus analysis course
- Gnomie27
- · Replies 3 ·
Graduate What is the closed volume integral symbol in Microsoft Word?
- STEMucator
- · Replies 5 ·
Undergrad Is there an easy way to relate f, f', and f''?
- in the rye
- · Replies 4 ·
Graduate Legendre Second Kind: $Q_n(x)$ Functions
- jije1112
- · Replies 1 ·
Graduate Have an Integral that I can't seem to solve
- maverick_76
- · Replies 5 ·
Graduate Weird idea (gradients and potentials)
- DivergentSpectrum
- · Replies 9 ·
Undergrad What version of the definition of derivative
- Niaboc67
- · Replies 1 ·
Graduate How to calculate this tricky integral? Can it be done?
- will eastman
- · Replies 15 ·
Undergrad Can Squaring Integrals Simplify Calculus Problems?
- Ibraheem
- · Replies 9 ·
How Do You Find the Curvature at (2, 4, -1)?
- carl123
- · Replies 2 ·
How to Find the Curvature of r(t)?
- carl123
- · Replies 1 ·
Graduate Time derivative of tensor expression
- gitano
- · Replies 1 ·
Graduate Integration problem deriving virial theorem
- Bried
- · Replies 4 ·
High School Will Skipping Trig Substitution in High School Affect College Math and Physics?
- Ramanujan143
- · Replies 14 ·
Find the curvature of the vector
- carl123
- · Replies 1 ·
Struggling with a trig indefinite integration
- iadg87
- · Replies 2 ·
Points of intersection of two vector curves
- carl123
- · Replies 1 ·
Undergrad What is the Curvature of a Line in Calc III?
- DameLight
- · Replies 1 ·
Graduate Triangle inequality for metric with coordinate differences in denominators
- lucasLima
- · Replies 8 ·
Graduate Integration algabriac manipulation problem
- Bried
- · Replies 2 ·
Graduate How Do Starting Points Affect Series Comparison Tests?
- PFuser1232
- · Replies 3 ·
Undergrad Deriving the Taylor expansion formula in two variables
- Woolyabyss
- · Replies 4 ·
Are the Intersections of These 3D Curves Ellipses?
- carl123
- · Replies 1 ·
Undergrad Finding all vectors <x,z>=<y,z>=0
- lucasLima
- · Replies 9 ·
Undergrad Why isn't Un the derivative of Sn in sequence and derivative?
- terryds
- · Replies 3 ·
Graduate Can Divergent Series Sums Converge?
- PFuser1232
- · Replies 5 ·
What is the Limit as x Approaches 0 for the Absolute Value Function?
- karush
- · Replies 7 ·
Graduate Normal and Tangential Component of Vector on a Surface
- Legolaz
- · Replies 6 ·
Undergrad Method of Exhuastion for the area of a parabolic segment
- joey674
- · Replies 5 ·
Graduate Taylor expansion for matrix logarithm
- Backpacker
- · Replies 3 ·
Undergrad How to test if a sequence converges?
- japplepie
- · Replies 9 ·
Trouble with Delta Epsilon Problem
- tfeuerbach
- · Replies 2 ·
Undergrad How Do You Calculate the Surface Area of a Helix?
- Legolaz
- · Replies 12 ·
Graduate Fractional iteration of a function
- Lord Crc
- · Replies 1 ·
Undergrad (Question) Trigonometric substitution triangles
- x86
- · Replies 4 ·
Undergrad Are hyperbolic substitutions absolutely necessary?
- PFuser1232
- · Replies 1 ·
What are the values of $a$ and $b$ in this limit?
- karush
- · Replies 4 ·
Graduate Second derivative with parametric equations
- PFuser1232
- · Replies 2 ·
Find Min Value of $a^2+b^2+c^2+d^2+(a+b+c+d)^2$ w/ Given Constraint
- anemone
- · Replies 9 ·
What is the Limit of a Rational Expression?
- karush
- · Replies 6 ·
Undergrad Derivative and function terminology
- Mr Davis 97
- · Replies 7 ·
Graduate Can graphical convolution solve this integral from 1 to t?
- wirefree
- · Replies 1 ·
Undergrad Deriving barometric formula with linear temperature gradient
- BeeKay
- · Replies 22 ·
How Do You Calculate the Slope to Intercept a Moving Point?
- AlienNova
- · Replies 2 ·
Undergrad Are there more flexible formulas for finding the area of surfaces of revolution?
- PFuser1232
- · Replies 2 ·
Undergrad Finding when a particle reaches 0 degrees using angular velocity data
- 24forChromium
- · Replies 10 ·
Undergrad Is there an easier way to integrate this equation using a triangle?
- Philosophaie
- · Replies 9 ·
High School Why Can't We Cancel (x-2) in the Inequality 2(x+3)(x-2)/(x-2)≥0?
- LogarithmLuke
- · Replies 8 ·
Undergrad Limits of frac(x)/x: Is WolframAlpha Wrong?
- SataSata
- · Replies 4 ·
Undergrad Why do we assume certain values for theta and x in trigonometric substitutions?
- PFuser1232
- · Replies 2 ·
High School Cross Product of Parallel Vectors is the zero vector (why?)
- Brandon Hawi
- · Replies 11 ·
Exponential Growth and Differential Equation
- hongyuan94
- · Replies 7 ·