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 What is the Limit of 3+dx? Understanding Limits in Calculus
- CuriousBanker
- · Replies 10 ·
Graduate Tricky DeltaFunction integration
- sukharef
- · Replies 4 ·
Simplifying the Difference Quotient for f(x) = 1/x
- tmt1
- · Replies 1 ·
Undergrad Is proving details in calculus important?
- davidbenari
- · Replies 7 ·
Undergrad Partial derivative properties rule
- shabnam
- · Replies 4 ·
Graduate Path Independence: My Book vs Reality
- bmrick
- · Replies 1 ·
Undergrad Finding the derivative of (f(x))^0.25 using the definition
- Unusualskill
- · Replies 2 ·
Area under the curve of a projectile
- Vedant97
- · Replies 4 ·
Undergrad Trying to cut a parabolic shape in sheet metal
- JoMo
- · Replies 3 ·
Graduate Cauchy product with both extremes infinites
- DavideGenoa
- · Replies 4 ·
Epsilon Delta Proof Piecewise function
- Dethrone
- · Replies 8 ·
Why rewrite -6<x-3<-4 as |x-3|<6 in delta-epsilon proofs
- Dethrone
- · Replies 3 ·
How Is $\delta = \sqrt{9+\epsilon}-3$ the Largest Choice in a Limit Proof?
- Dethrone
- · Replies 3 ·
Laplace transform of 2sin(bt)sinh(bt) and its inverse
- Drain Brain
- · Replies 1 ·
Undergrad One sided limit with two answers?
- Woolyabyss
- · Replies 3 ·
Quick tests for improper integral convergence without evaluation
- Amad27
- · Replies 4 ·
Integral of ln(1-x)ln(1+x)ln(1+2x)/(1+2x) from 0 to 1
- Amad27
- · Replies 21 ·
Undergrad What statements can you apply to infinity
- TheScienceOrca
- · Replies 7 ·
Is Absolute Value Necessary for Proving Limit with Epsilon for $\frac{1}{x^4}$?
- Dethrone
- · Replies 2 ·
Why curvature of a plane curve is k =d(phi)/ds?
- A330NEO
- · Replies 2 ·
Graduate Are nonelementary integrals implicit functions?
- DivergentSpectrum
- · Replies 1 ·
Undergrad Limit Proof Confusion: How does sN+2 cancel with sn-1 in this limit proof?
- MstrGnrl
- · Replies 4 ·
Undergrad Are ∫(x²)dx and ∫dx(x²) the same notation?
- DiracPool
- · Replies 4 ·
Interval for the Length of an Arc
- ineedhelpnow
- · Replies 14 ·
Where Can I Find Four Points on an Elliptic Paraboloid Graph?
- ineedhelpnow
- · Replies 6 ·
Undergrad Understanding limits of rational functions at infinity
- Aramin
- · Replies 6 ·
How Do You Identify and Sketch Quadric Surfaces from Equations?
- ineedhelpnow
- · Replies 14 ·
How to find the derivative of the absolute value of a vector?
- A330NEO
- · Replies 2 ·
Velocity/acceleration/speed of a particle
- ineedhelpnow
- · Replies 10 ·
Graphing x=t, y=1/(1+t^2), z=t^2 - Is it a Parabola?
- ineedhelpnow
- · Replies 5 ·
Solving for r(t): $r_0+tv$ vs. $ (1-t)r_0+tr_1$
- ineedhelpnow
- · Replies 3 ·
Sketch the region of |x-y|+|x|-|y| <= 2
- Dethrone
- · Replies 15 ·
Undergrad Finding side X to minimize side R in a triangle with 14 cm side and 40° angle
- Alphax
- · Replies 2 ·
Arc Length C: Origin to (6,18,36)
- ineedhelpnow
- · Replies 5 ·
Parametric Equations of Line Passing Through (0,1/2,1) and (2,1,-3)
- ineedhelpnow
- · Replies 8 ·
Reviewing Cross Product: Simplest Method Possible
- ineedhelpnow
- · Replies 4 ·
Magnitude and angle of vector sum
- ineedhelpnow
- · Replies 34 ·
Extremely Difficult Extremum Problem.
- Amad27
- · Replies 47 ·
Do you say this integration is doable?
- clumps tim
- · Replies 1 ·
Graduate Help solving a challenging integral
- Wort
- · Replies 9 ·
How do I determine the type of discontinuity for a discontinuous function?
- LostMathStudent
- · Replies 4 ·
Undergrad Calculus Confusion: limit of sin(x)/x
- 97313
- · Replies 5 ·
Graduate Why Does the Gradient Behave Differently in Cylindrical Coordinates?
- bmrick
- · Replies 3 ·
Undergrad How is Taylor's formula used in calculators?
- Curious09
- · Replies 4 ·
Why does implicit differentiation use the chain rule on y^2?
- find_the_fun
- · Replies 4 ·
How Do You Integrate $\int \frac{1}{1-e^x} dx$ with Substitution?
- karush
- · Replies 9 ·
What Is the Delta Epsilon Proof in Terms of Pizza Cooking?
- ineedhelpnow
- · Replies 2 ·
Solving Inequalities with Absolute Values
- Dethrone
- · Replies 2 ·
What is the Integral of e^√x/√x?
- karush
- · Replies 4 ·
High School Area between two curves; choosing when to integrate with x or y?
- emlekarc
- · Replies 1 ·
Graduate Solve Convergent Series with Mathematica: Pi Squared/8
- Hertz
- · Replies 3 ·
Graduate What is causing the NMinimize error in my Mathematica calculation?
- gaby287
- · Replies 3 ·
How Do You Integrate $\int^1_0 \log^2(1-x) \log^2(x) \, dx$?
- alyafey22
- · Replies 1 ·
Graduate Calculus of variations and integrands containing second derivatives
- ShayanJ
- · Replies 10 ·
Graduate Bijection between parameters in integral formula
- pierebean
- · Replies 2 ·
Graduate Is the Hessian Matrix anything more than a mnemonic?
- wotanub
- · Replies 2 ·
Undergrad How to graph parametric equations?
- Meowy
- · Replies 2 ·
Integral Inequality: Prove $\left|f\left(\frac{1}{2}\right)\right|$ Bound
- Euge
- · Replies 5 ·
Undergrad Integration by substitution for sin/cos products
- phoneketchup
- · Replies 3 ·
Graduate Differentiation in Minkowski Spacetime
- branch
- · Replies 10 ·
Proving $2- \epsilon < y$ for Limit w/ Epsilon
- Dethrone
- · Replies 1 ·
Solving an integral using Differentiation under the integral sign
- MBM1
- · Replies 7 ·
High School Math Diversities: 4 Solutions to 10X=4X
- alionalizoti
- · Replies 2 ·
Undergrad Logarithm differentiation + chain rule
- JamesGoh
- · Replies 10 ·
Graduate Convergence of a Recursive Sequence: Proving a_n*c*n\rightarrow 1 for Positive c
- happyxiong531
- · Replies 4 ·
Integration with trig and hyperbolic substitutions
- Dethrone
- · Replies 89 ·
Double Sum Challenge: Equate the Limit
- mathbalarka
- · Replies 4 ·
Undergrad Linear transformations: function arguments
- pamparana
- · Replies 9 ·
What is the Radius of Convergence for the Power Series?
- Julio1
- · Replies 2 ·
Graduate Validity of integral involving delta function
- SarthakC
- · Replies 11 ·
Graduate Why can a smooth function be described with fewer terms in a Fourier series?
- Nikitin
- · Replies 3 ·
Undergrad Levi-Civita symbol for cross products?
- Nikitin
- · Replies 3 ·
Undergrad Differentiating complex exponential
- sozener1
- · Replies 2 ·
How can we recognize standard integrals here
- Dethrone
- · Replies 7 ·
How Does One Solve the Integral of Logarithmic Functions Over a Unit Interval?
- alyafey22
- · Replies 5 ·
Why do the answers differ by a factor of 7?
- Dethrone
- · Replies 5 ·
Undergrad Differentiating using a product rule
- sozener1
- · Replies 2 ·
What Does the Graph of This Vector Equation Look Like?
- ineedhelpnow
- · Replies 12 ·
Graph $r(t)$ for t = $\pi/4$: Position and Tangent Vectors
- ineedhelpnow
- · Replies 2 ·
Undergrad How Do I Integrate the Derivative Squared?
- SgrA*
- · Replies 12 ·
Definition of a derivative - absolute value
- Dethrone
- · Replies 7 ·
How Do You Sketch Position and Tangent Vectors for a Vector Function?
- ineedhelpnow
- · Replies 2 ·
Piecewise function - rational and irrational
- Dethrone
- · Replies 4 ·
Matching parametric equations to graphs for problems 21, 23, 25
- ineedhelpnow
- · Replies 20 ·
Graduate Can integral be replaced by constant
- smslce
- · Replies 5 ·
Undergrad What to use and how to best do it?
- SteliosVas
- · Replies 10 ·
Finding the Minimum Value of a Summation with a Constant Term
- Dethrone
- · Replies 9 ·
What are the Domain and Asymptotes of the Equation x²y + xy² = 2?
- leprofece
- · Replies 8 ·
Undergrad How Does the Denominator x+a Become 1-t in Integral Substitution?
- Belgium 12
- · Replies 1 ·
Graduate Chain Rule, Differentials "Trick"
- paradoxymoron
- · Replies 4 ·
Graduate General meaning of line integral in vector fields
- Siddartha
- · Replies 6 ·
Minimizing a positive number plus its reciprocal with proof
- Dethrone
- · Replies 14 ·
Area inside small circle outside large circle, maximized at what r?
- Dethrone
- · Replies 28 ·
Undergrad Extreme Value Theorem true for constants?
- member 508213
- · Replies 9 ·
Undergrad How to Shift a Polynomial Curve by a Fixed Distance?
- zzinfinity
- · Replies 11 ·
Evaluate Logarithm Integral from 0 to 1
- alyafey22
- · Replies 4 ·
Finding Vector and Parametric Equations for a Segment Joining Two Points
- ineedhelpnow
- · Replies 17 ·
Finding F'(x) for $\int_{1}^{2x}\frac{1}{1-t^{3}} \,dx$
- karush
- · Replies 5 ·
Find the volume by revolving around the x-axis without expanding
- karush
- · Replies 7 ·
Limit of cos(x)ln(x−a)/ln(e^x−e^a) as x→a+
- Dethrone
- · Replies 5 ·