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 Parameterising a line given by two points
- mrcleanhands
- · Replies 2 ·
How Do You Integrate (1 - e^(2x)) / e^x?
- renyikouniao
- · Replies 4 ·
Answer Lim(x->infinity)e^(-x)coshx and Lim(x->1)[(e^x-1)/In(x)]sinhx
- renyikouniao
- · Replies 5 ·
Integrate x/(4-x^4)^0.5
- renyikouniao
- · Replies 11 ·
How Do You Solve the Integral of Cos(ln(x))?
- Pedro1
- · Replies 5 ·
Graduate Solving a vector equation which seems to be indeterminate.
- plasmoid
- · Replies 2 ·
Undergrad Slope at point X and the next closest value to X
- Atran
- · Replies 5 ·
Undergrad How to Disprove a False Limit Using Epsilon-Delta Definition?
- Alpharup
- · Replies 4 ·
Use the Ratio Test for Convergence/Divergence
- Fernando Revilla
- · Replies 1 ·
Graduate Ito integral of an arbitrary f(Wiener process)
- saminator910
- · Replies 1 ·
Optimization problems from Yahoo Answers
- MarkFL
- · Replies 3 ·
Graduate Why does it work only when h tends to zero?
- mpx86
- · Replies 3 ·
S N's question at Yahoo Answers regarding revenue maximization
- MarkFL
- · Replies 1 ·
Graduate Measurable spaces vs. topological spaces
- LikeMath
- · Replies 8 ·
Graduate Is it possible to perform supremum with two parameters in the same function?
- St41n
- · Replies 2 ·
Integration in polar coordinates
- Fernando Revilla
- · Replies 1 ·
Sunshine's questions at Yahoo Answers regarding solids of revolution
- MarkFL
- · Replies 1 ·
Undergrad A question on notation of derivatives
- Lemniscates
- · Replies 3 ·
Undergrad When is Multiplying or Composing Functions Useful?
- armandshamar
- · Replies 3 ·
Graduate Conservative overdamped harmonic oscillator?
- inkliing
- · Replies 2 ·
What is the Velocity of a Body at the Highest Point in Vertical Circular Motion?
- DrunkenOldFool
- · Replies 3 ·
Undergrad Graphing and Limits for Improper Integrals
- Dan350
- · Replies 1 ·
Graduate Why is the sum of 1/(n2^n) from 1 to infinity equal to log 2?
- subsonicman
- · Replies 4 ·
Graduate How Can Division Work with Differential Operators?
- muzialis
- · Replies 14 ·
Graduate Chain Rule Variation: Does g Need to be Invertible?
- BucketOfFish
- · Replies 8 ·
Reid's question at Yahoo Answers regarding related rates
- MarkFL
- · Replies 1 ·
Graduate Why/how does integral of solid angle = pi?
- ck99
- · Replies 2 ·
Graduate Integrating Difficult Gaussian Integrals for Multivariate Normal Distributions
- unchained1978
- · Replies 4 ·
Graduate Is this supposed to be trivial?, or can it be proved?
- bobby2k
- · Replies 5 ·
How to sketch the graph of a function
- Petrus
- · Replies 3 ·
Undergrad Why is Pi Irrational for Circles?
- rajeshmarndi
- · Replies 38 ·
Sum of a Complex Fraction Sequence
- anemone
- · Replies 4 ·
Undergrad Alternating Series Convergence Test
- cp255
- · Replies 7 ·
Maximizing trapezoidal area with constraint
- MarkFL
- · Replies 1 ·
Graduate Basic Stochastic Calculus Question, why does dB^2 = dt?
- saminator910
- · Replies 1 ·
Graduate Vector Transformation in Cartesian and Polar Coordinates
- Septim
- · Replies 5 ·
Undergrad How Does x! Compare in Growth to x^2, 2^x, and x^x?
- cp255
- · Replies 4 ·
Undergrad Compare Functions: Which is Better?
- klinmy
- · Replies 5 ·
Parametrization of the saddle surface z = y² - x²
- mathmari
- · Replies 8 ·
Dexter's question at Yahoo Answers regarding related rates
- MarkFL
- · Replies 1 ·
Graduate Constant tangential speed along arbitrary parametric curve
- aaddcc
- · Replies 3 ·
High School Book recommendations for learning calculus from scratch
- Abscissas
- · Replies 6 ·
Undergrad Simple partial derivative question
- leehufford
- · Replies 3 ·
The chain rule (General version)
- Petrus
- · Replies 3 ·
Undergrad Conic sections vs multivariable functions
- leehufford
- · Replies 7 ·
Graduate Writing Fourier Series for Open and Closed Intervals
- aaaa202
- · Replies 1 ·
Undergrad Maximizing salt concentration by adding 20% solution to 15% solution
- Rokas_P
- · Replies 5 ·
Graduate Fundamental theorem in 2 dimensions.
- bobby2k
- · Replies 2 ·
Area of Two Functions: Find the Answer!
- Petrus
- · Replies 7 ·
Solving a problem with the shell method
- Petrus
- · Replies 11 ·
Undergrad Why multiply by e^{-jωt} in the Fourier transform
- anhnha
- · Replies 5 ·
Graduate Does the sum of ln(k/(k+1)) converge or diverge as n approaches infinity?
- cp255
- · Replies 1 ·
Does This Series Diverge Without Using the Limit Comparison Test?
- VincentP
- · Replies 2 ·
Undergrad Unlock the Most Challenging Integrals with Jacob
- pierce15
- · Replies 32 ·
Undergrad Can a 2nd degree parametric equation be turned into cartesian?
- mpatryluk
- · Replies 2 ·
Undergrad Can it be argued that derivatives should be undefined?
- CuriousBanker
- · Replies 23 ·
Undergrad How to minimise this function and get initial conditions
- Bharatisha
- · Replies 1 ·
High School Are All Equations Considered Differential Equations in Calculus?
- kevinnn
- · Replies 8 ·
Graduate Can a 2D object with no thickness have a thousand mile dimension?
- oahz
- · Replies 28 ·
Solving 4cos²(x) - 4 = 6cos(x) for real x
- Petrus
- · Replies 3 ·
How do Shifts Affect Invertible Functions?
- renyikouniao
- · Replies 17 ·
Does ln(x - √(1 + x^2)) really have a real part?
- SweatingBear
- · Replies 16 ·
Are f(x)=ax+cos(x) and g(x)=ax+sin(x) Invertible for a<-1?
- renyikouniao
- · Replies 9 ·
Undergrad Absolute Exponential Integration
- M. next
- · Replies 3 ·
Is understanding limits necessary for senior-level real analysis?
- SweatingBear
- · Replies 22 ·
Graduate Solve Series S_n: 1056, 1088, 1120, 1332
- klen
- · Replies 2 ·
Undergrad Integrating Fractions with Substitution
- cp255
- · Replies 3 ·
High School Understanding Horizontal Trig Graph Translations
- tg22542
- · Replies 2 ·
Partial Derivatives of the cosine rule.
- Kris1
- · Replies 12 ·
Calculate Integral: $\int_0^1 \frac{(1-x)e^x}{x+e^x}dx$
- ipaper
- · Replies 1 ·
Undergrad Basic Multivariable Proof Equating Determinant to dot/cross product
- CubicFlunky77
- · Replies 4 ·
Concave Downward Function and Average
- renyikouniao
- · Replies 3 ·
Calculating Work Done: Elevator Problem
- renyikouniao
- · Replies 7 ·
Find the volume of the solid obtained by rotating the area?
- renyikouniao
- · Replies 5 ·
Sarah's question at Yahoo Answers regarding a sinusoidal function
- MarkFL
- · Replies 3 ·
Can You Solve These Two Difficult Integrals?
- sbhatnagar
- · Replies 4 ·
Men's question at Yahoo Answers regarding a volume of revolution
- MarkFL
- · Replies 1 ·
Graduate Work of Carnot Engine integral
- mathnerd15
- · Replies 7 ·
Graduate How can Sine Integrals be calculated using polynomial representations?
- TheDestroyer
- · Replies 23 ·
Graduate Gradient theorem for time-dependent vector field
- dEdt
- · Replies 4 ·
Undergrad Calculus 2: Advice on Summer Learning/Teaching
- Dan350
- · Replies 1 ·
Graduate Existence of non-orientable surface parametrized by periodic variables
- nonequilibrium
- · Replies 4 ·
How to Solve the Limit lim x→-∞: x²e^x?
- Petrus
- · Replies 2 ·
Tom's question at Yahoo Answers regarding solving for a limit of integration
- MarkFL
- · Replies 1 ·
How to use Taylor series to represent any well-behaved f(x)
- DeusAbscondus
- · Replies 7 ·
What Does Sigma Notation Tell Us About Evaluating e^x?
- DeusAbscondus
- · Replies 1 ·
Summing Infinite Series with Dilogarithms
- sbhatnagar
- · Replies 2 ·
Xojessilynox's question at Yahoo Answers involving integration
- Chris L T521
- · Replies 1 ·
Undergrad Improper Integrals and Series (convergence and divergence)
- Lebombo
- · Replies 3 ·
Graduate How to derive [itex]\lim_{n\rightarrow ∞} \frac{1-r^{N+1}}{1-r}[/itex]
- Lebombo
- · Replies 3 ·
Graduate Optimal reinvestment threshold for leveraged forex trading with commissions
- bozmonster
- · Replies 9 ·
Undergrad Difference between 2 Sum of n terms of geometric series formulas
- Lebombo
- · Replies 1 ·
What is the minimal distance between y=e^x and y=\ln x?
- anemone
- · Replies 1 ·
High School Whats the History of the Integral?
- kevinnn
- · Replies 4 ·
Undergrad Is Calculus 2 a Good Option for a Summer Course?
- Dan350
- · Replies 3 ·
Graduate Numerical solution for an integral equation?
- Asban
- · Replies 5 ·
Is this integral evaluation valid?
- bmanmcfly
- · Replies 2 ·
Minimum speed (~V3N0M~'s question at Yahoo Answers)
- Fernando Revilla
- · Replies 10 ·
Graduate What is the solution for the troublesome integral?
- muzialis
- · Replies 4 ·
Summation: Evaluate \sum_{n=1}^{\infty}\frac{a^{n}}{n^{1-m}}
- bincy
- · Replies 1 ·