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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Smallest Value of a for 5ln(x)-5x^2≤4x+a
- Petrus
- · Replies 2 ·
Undergrad How calcule this integral: x*e^x^2/e^x^2 + 1?
- Father20
- · Replies 7 ·
How to Find Max and Min Points for \(\frac{x^3}{2} - |1 - 4x|\) in \((0, 2)\)?
- Petrus
- · Replies 11 ·
Graduate Does being in C2 imply being in L2 for a function?
- TaPaKaH
- · Replies 3 ·
Graduate Can any one give me the derivation of this series
- dexterdev
- · Replies 5 ·
Graduate Zeta function for Debye Low Temp. Limit
- phys_student1
- · Replies 1 ·
Max/Min Point of $\ln(x)+x-2x^2$ in $(\frac{1}{6},\frac{3}{2})$ Calculation
- Petrus
- · Replies 16 ·
Graduate How to prove the value of this integral?
- suchith
- · Replies 3 ·
Undergrad Integral and a derivative definition
- 71GA
- · Replies 3 ·
Graduate Sine function as an infinite sequence
- Appleton
- · Replies 6 ·
Jacob's question at Yahoo Answers (Alternating series approximation)
- Fernando Revilla
- · Replies 1 ·
Susie's question at Yahoo Answers regarding minimizing a definite integral
- MarkFL
- · Replies 1 ·
How to Simplify the Derivative of $\frac{1+\ln(t)}{1-\ln(t)}$?
- Petrus
- · Replies 3 ·
High School Integral of odd or even functions?
- xdrgnh
- · Replies 4 ·
Undergrad Square in denominator of derivative
- autobot.d
- · Replies 4 ·
Graduate Divergence and Radially Symmetric Fields
- hellsingfan
- · Replies 3 ·
Graduate Elementary Function with Non-elementary Derivative
- pierce15
- · Replies 6 ·
Jason Z's question at Yahoo Answers (Maclaurin series cuestion)
- Fernando Revilla
- · Replies 1 ·
Sopheary dara mao's question at Yahoo Answers regarding kinematics
- MarkFL
- · Replies 1 ·
Undergrad Why Taylor Series works so well for some functions and not for others
- s0ft
- · Replies 3 ·
Undergrad Implicit differentiation in multiple variables
- groovy958
- · Replies 1 ·
Undergrad Area of an ellipse and similar problems
- Gauss M.D.
- · Replies 1 ·
Graduate Why do some arc length integrals give elliptic functions as solutions?
- s0ft
- · Replies 1 ·
Double integral of general region
- skate_nerd
- · Replies 8 ·
Extrema of f(x) and f²(x)
- MarkFL
- · Replies 1 ·
What is the limit of the y-intercept as P approaches O on a given parabola?
- soroban
- · Replies 1 ·
Expanding f(x) in a Fourier Series to Prove $\frac{\pi^2}{8}$
- Suvadip
- · Replies 2 ·
Graduate Vector Potential and Zero Divergence
- hellsingfan
- · Replies 3 ·
Finding centre of mass of a semicircular lamina
- candy1
- · Replies 5 ·
Derivative of Constant: Proving f(x) is Constant
- Suvadip
- · Replies 3 ·
Undergrad Why do gradient show rate of maximum increase ?
- avinashj
- · Replies 4 ·
Graduate Transformations of Double Integrals with Rectangular Domains in the 1st Quadrant
- eyesontheball1
- · Replies 2 ·
Undergrad Evaluating integral from -∞ to ∞
- wahaj
- · Replies 5 ·
Graduate Definite integral with variable limits of a multivariable function.
- crocomut
- · Replies 4 ·
Integrals: Show $\alpha$ Not Int Multiple of $\pi$ and $s, \lambda >0$
- polygamma
- · Replies 8 ·
Hair Canada's question at Yahoo Answers (Constant series)
- Fernando Revilla
- · Replies 1 ·
Evaluating a double integral in polar coordinates
- skate_nerd
- · Replies 3 ·
Graduate How to Integrate 1/sinh^2(x/2)?
- Belgium 12
- · Replies 1 ·
Patrick's question at Yahoo Answers (First fundamental theorem of Calculus)
- Fernando Revilla
- · Replies 1 ·
Gabrielle's question at Yahoo Answers regarding related rates
- MarkFL
- · Replies 1 ·
Graduate Is the Integral of 1/sinh^2(x/2) a Principal Value Integral?
- Belgium 12
- · Replies 3 ·
Graduate Differentiating an Inner Product
- Parmenides
- · Replies 8 ·
Undergrad Subscripts in partial derivative notation
- chans
- · Replies 3 ·
Graduate Expanding Bilinear Map Power Series with Matrix/Vector Input
- unchained1978
- · Replies 5 ·
Graduate How to do functional derivatives
- leroyjenkens
- · Replies 1 ·
How to Prove the Inequality of the Sequence T_n?
- Albert1
- · Replies 4 ·
Undergrad Prove that e^(iθ) = cos θ + i sin θ
- eljota38
- · Replies 3 ·
Undergrad Largest Number in (0,1)? PF's Take
- JCienfuegos
- · Replies 5 ·
Estefano's question at Yahoo Answers involving a linear approximation
- MarkFL
- · Replies 1 ·
Mr.Ask's question at Yahoo Answers (Two variables, domain and range)
- Fernando Revilla
- · Replies 1 ·
What is integration of y/(x^2-y^2) dx
- r-soy
- · Replies 12 ·
Graduate Why does k go up to n-1 for inner rectangles in Apostol vol. 1?
- andrewkg
- · Replies 3 ·
The_owner's question at Yahoo Answers (Convergence of an integral)
- Fernando Revilla
- · Replies 3 ·
NICK's question at Yahoo Answers regarding a solid of revolution
- MarkFL
- · Replies 1 ·
Undergrad Can't Seem to Solve Alpha: Find the Limit
- SherlockOhms
- · Replies 2 ·
Find the finite sum of the square and cube exponent of integers
- Amer
- · Replies 3 ·
Graduate Confusion regarding a proof for an infinite limit property.
- InaudibleTree
- · Replies 2 ·
Fourier Series Involving Hyperbolic Functions
- aNxello
- · Replies 13 ·
Undergrad Applying Integral Test: Why did they integrate from 1 to ∞ instead of
- InvalidID
- · Replies 1 ·
How to differentiate e^(e^x)
- Petrus
- · Replies 25 ·
How Can You Prove Standard Limits Without Using L'Hopital's Rule?
- TheAvenger1
- · Replies 7 ·
Jenny's question at Yahoo Answers (Convergence of a series)
- Fernando Revilla
- · Replies 1 ·
High School Nth term of alternating series with two positive terms at beginning
- greg9381
- · Replies 3 ·
Undergrad Confusion regarding delta definition of limit
- f24u7
- · Replies 1 ·
Graduate How to Calculate the Center of Mass for a Rotational Body Using Integration?
- Pir
- · Replies 8 ·
Undergrad Why Is PQ Approximated as rΔθ in Small Angles?
- autodidude
- · Replies 3 ·
Undergrad Partial Dervative of a Integral
- Victor8108
- · Replies 3 ·
Optimization problem from Yahoo Answers
- MarkFL
- · Replies 1 ·
Lagrange multipliers for extreme values
- skate_nerd
- · Replies 3 ·
Graduate Does Vector Calculus Allow Operators to Function Like Vectors?
- henpen
- · Replies 3 ·
Graduate Very hard modelling and problem solving Calculus Question
- LBrenda16
- · Replies 4 ·
Graduate Finding integration limits for x = u + √(u² - v²), y = u - √(u² - v²)
- eyesontheball1
- · Replies 1 ·
Graduate F(x,y,z) Symmetry in Scalar Function g: Counterexample or Confirmation?
- hauho195
- · Replies 1 ·
Is Splitting Integrals Necessary When Rotating Around the Y-Axis?
- bmanmcfly
- · Replies 3 ·
Graduate A statement equivalent to the definition of limits at infinity?
- phoenixthoth
- · Replies 2 ·
Undergrad Is the integral of zero always zero?
- Theodore260
- · Replies 15 ·
Undergrad Series convergence vs. divergence
- pierce15
- · Replies 3 ·
What is integration of 1/(x^2-y^2) dx
- r-soy
- · Replies 4 ·
Solving Integration Problem: y^2=\frac{x^2-4}{4}
- bmanmcfly
- · Replies 2 ·
Undergrad Symbol for partial derivative not used for partial integrals?
- MostlyHarmless
- · Replies 27 ·
Is the chain rule necessary for finding the derivative of r/sqrt(r^2+1)?
- Petrus
- · Replies 8 ·
LP_Rocks' question at Yahoo Answers regarding an indefinite integral
- MarkFL
- · Replies 1 ·
Myles's question at Yahoo Answers (Domain and range)
- Fernando Revilla
- · Replies 2 ·
Graduate Disjoint intervals for Riemann Integral
- sammycaps
- · Replies 2 ·
Undergrad What would integrating a stock market crash graph represent?
- Vodkacannon
- · Replies 2 ·
Graduate Weird theorem on critical points for multivariable functions
- Nikitin
- · Replies 4 ·
Undergrad Differential = continuity theorem
- jimmyly
- · Replies 13 ·
Graduate Surface Area of a Sphere in Spherical Coordinates; Concentric Rings
- AmagicalFishy
- · Replies 5 ·
Undergrad Calculating Volume With Center of Mass
- iRaid
- · Replies 5 ·
Undergrad Partial derivatives in scientific analysis
- mearvk
- · Replies 2 ·
Undergrad Cross Products Verifying Third Vector Orthoginality?
- adriandevera
- · Replies 4 ·
Graduate Optimizing pressure distribution across 20 connected balloons
- geetar_king
- · Replies 2 ·
Lazi's question at Yahoo Answers regarding the area bounded by two functions
- MarkFL
- · Replies 1 ·
Limit of Ratio of Difference of Trig Functions at $\pi/4$
- Petrus
- · Replies 4 ·
Can You Simplify This Trigonometric Integral?
- Dustinsfl
- · Replies 1 ·
Undergrad Why does ln(e^x) ≠ x but e^ln(x) = x?
- physicsernaw
- · Replies 3 ·
Graduate Can the Beta Function be Extended to Real Powers?
- FeDeX_LaTeX
- · Replies 4 ·
Solving $\frac{\sin(x-1)}{x^2+x-2}$ Without L'Hopital's Rule
- Petrus
- · Replies 14 ·
Limit of (cos(x)−1)/sin(x) as x approaches 0
- Petrus
- · Replies 25 ·
Graduate Fourier transform frequency resolution
- Wox
- · Replies 5 ·