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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Evaluating \(\int_{-1}^{1}\frac{e^x}{x+1}\,dx\): Converges/Diverges?
- wonguyen1995
- · Replies 1 ·
Solution to Sequence Challenge $a_n$
- Albert1
- · Replies 6 ·
Graduate How to do this integral with substitution?
- rwooduk
- · Replies 4 ·
What is the curvature of a graph at a point?
- deba123
- · Replies 1 ·
Finding where f(x)=4x³-x⁴ increases and decreases
- headbang
- · Replies 4 ·
Stuck on an improper integral with exponential 1/x
- Samme013
- · Replies 10 ·
How Do You Solve the Integral of \( e^{x^4} (x + x^3 + 2x^5) e^{x^2} \, dx \)?
- juantheron
- · Replies 8 ·
Graduate Integral problem / mathematical induction
- Samme013
- · Replies 1 ·
Special Funcs: Evaluating $$\int \frac{1}{\sqrt{x}\ln(x)}$$
- Amad27
- · Replies 4 ·
Limit of expression with logarithm as k→0 missing factor of 1/2
- DanielBW
- · Replies 2 ·
Graduate Proof of equivalence between nabla form and integral form of Divergence
- The_Logos
- · Replies 4 ·
How Do You Solve Advanced Calculus Review Questions?
- Azhaius
- · Replies 1 ·
Undergrad Is There a Simple Solution for This Integral?
- MathewsMD
- · Replies 7 ·
Undergrad Definite Integral of 1/x from 0 to 1
- hddd123456789
- · Replies 10 ·
Undergrad Direction of the maximum gradient (scalar fields)
- Kieran
- · Replies 1 ·
Graduate How do I accurately compute a definite integral with a branch point?
- voko
- · Replies 17 ·
Limit of x + √(x² + 2x) as x approaches negative infinity
- rayne1
- · Replies 12 ·
Atomic form factor limits for large and small Bohr radius
- skate_nerd
- · Replies 1 ·
Graduate The derivative of an analytic function
- Luck0
- · Replies 2 ·
Find the values of a and b so the function is continuous everywhere.
- rayne1
- · Replies 2 ·
Graduate What is the Second Step in Feynman's Deduction of the Sound Wave Equation?
- PeSoberbo
- · Replies 2 ·
Graduate Question of "min" function from Spivak
- Amad27
- · Replies 19 ·
Integral of 1/arctan(x)
- DanielBW
- · Replies 4 ·
How can I continue, in order to find the limit?
- evinda
- · Replies 25 ·
Graduate Derivations of product rules in vector calculus
- mark_usc
- · Replies 2 ·
Graduate Expanding Cube Roots: Solving Limits with Maclaurin Series
- snoopies622
- · Replies 2 ·
Area Inside Circle x^2+y^2=a^2 Above b=7
- wonguyen1995
- · Replies 3 ·
Graduate Definition of a Limit: Subtle Differences
- FredericChopin
- · Replies 2 ·
Does the Multivariable Limit of xy^8/(x^3+y^12) Exist?
- Prove It
- · Replies 4 ·
Graduate Why are these 2 expressions equal?
- guysensei1
- · Replies 8 ·
Graduate Monotonicity of the ratio of two power series
- longshadow
- · Replies 4 ·
Graduate Numerical integration of a function specified numerically
- praban
- · Replies 1 ·
Computing the Limit of a Power Series
- Julio1
- · Replies 2 ·
Undergrad Is $\lim_{\Delta x \to 0}f(x+\Delta x) \cdot \Delta x = 0$ True?
- gabel
- · Replies 5 ·
Undergrad Understand Squeeze Theorem: Less/Greater than Other Function?
- FredericChopin
- · Replies 9 ·
Why does integral of 1/x have absolute value?
- find_the_fun
- · Replies 4 ·
Graduate Functionals and calculus of variations
- "Don't panic!"
- · Replies 28 ·
How can I simplify this limit to infinity problem?
- tmt1
- · Replies 4 ·
Solving Limit for Horizontal Asymtotes
- tmt1
- · Replies 4 ·
Undergrad Why Does the k Term Change in Taylor Series?
- Physics2341313
- · Replies 2 ·
Undergrad What Defines a Line as an Asymptote?
- lntz
- · Replies 3 ·
Graduate Simple divergence theorem questions
- bmrick
- · Replies 5 ·
Proving inequality using Mean Value Theorem
- Samme013
- · Replies 1 ·
Graduate Integrating ##d\psi=(x+y)dx +x_0dy##
- cr7einstein
- · Replies 9 ·
Solving Limits with Delta-Epsilon Proofs
- ineedhelpnow
- · Replies 7 ·
Undergrad Difference between Scalar and Vectorial fields ?
- mark_usc
- · Replies 2 ·
Graduate How to Calculate Error in Fourier Series and its Approximation of Angles?
- Sandalwood
- · Replies 1 ·
Graduate Line integral around a circle, using polar coordinates
- iAlexN
- · Replies 1 ·
Undergrad Integrating sin(x)*cos(x) paradox
- cqfd
- · Replies 3 ·
Rate of change when filling container
- Milly
- · Replies 14 ·
Evaluating Integral of $x(tan^{-1}(x))^2$
- wonguyen1995
- · Replies 4 ·
Derivative of 4/√x
- schooler
- · Replies 1 ·
Undergrad Lagrange multipliers: How do I know if its a max of min
- freshman2013
- · Replies 2 ·
Undergrad What is the integral with a circle in the middle?
- ahmed markhoos
- · Replies 2 ·
Graduate What is the difference between a sphere and a ball?
- onanox
- · Replies 3 ·
Graduate Dirac delta function limit from oscillating integral
- PhyAmateur
- · Replies 2 ·
Recovering PMF from characteristic equation
- Dustinsfl
- · Replies 1 ·
Undergrad Heat Flux Calculation: August-February Net Loss
- geojon
- · Replies 1 ·
Derivative of sec(tan(2/x)) - 65 Characters
- karush
- · Replies 15 ·
Undergrad What is the Simplification of the Last Term in Differentiation?
- pyroknife
- · Replies 3 ·
Graduate Sufficient condition for bounded Fourier transform
- mnb96
- · Replies 6 ·
Undergrad Cartesian unit vectors expressed by Cylindrical unit vectors
- chenrim
- · Replies 2 ·
Integrating sqrt(px² + x⁴) by substitution
- fernlund
- · Replies 9 ·
Undergrad Divergence theorem for a non-closed surface?
- NicolasM
- · Replies 3 ·
Graduate Solving cos ax/sin pi*x: Fourier Series Approach
- pepe
- · Replies 9 ·
Graduate What is the vector perpendicular to the surface given by z = Ax + By + C?
- ex81
- · Replies 1 ·
Minimum Value of F(x): Does It Have a Maximum?
- wonguyen1995
- · Replies 1 ·
Drawing Contour Maps: Level Curves of $f(x,y)=(y-2x)^2$
- ineedhelpnow
- · Replies 1 ·
Undergrad How to Handle Integral with dx Inside the Function?
- gabel
- · Replies 10 ·
Graduate Express Langrange constraint that an expression*cannot* equal a value
- X89codered89X
- · Replies 2 ·
Graduate How is the Chain Rule Applied to Composite Functions of Two Variables?
- hotvette
- · Replies 11 ·
Undergrad Continuous function and definition
- gummz
- · Replies 1 ·
Calculate Integral $\int_{0}^{1}x^{2014}\cdot \left(1-x\right)^{2014}dx$
- juantheron
- · Replies 3 ·
Undergrad Volume transport and current velocity calculations
- geojon
- · Replies 5 ·
Undergrad Definite integrals with trig issues
- loserspearl
- · Replies 6 ·
Graduate Closed-Form Solution for f(A,B) Equation
- tom.stoer
- · Replies 3 ·
Graduate Finding Shortest Distance between two 3d Parametrized Curves
- admbmb
- · Replies 6 ·
Graduate A property of meromorphic functions (?)
- evilcman
- · Replies 3 ·
Undergrad Is Integration by Parts Incorrect for ∫(x2 + 7x) cosx dx?
- loserspearl
- · Replies 3 ·
Calculating Volume of Ellipsoidal Propane Tanks
- GroundSpider
- · Replies 3 ·
What is the role of $$\hat{\jmath} \times r$$ in computing vorticity?
- shen07
- · Replies 5 ·
Graduate Why Are These Lines Perpendicular?
- EnchantedEggs
- · Replies 3 ·
Where does the 1/2 come from in this integration?
- karush
- · Replies 2 ·
Undergrad Probability Question_cutting one into two .
- terp.asessed
- · Replies 2 ·
Graduate Infinite Sum of Powers: Is There a Closed Form for the Series?
- stevendaryl
- · Replies 5 ·
Maximum value of √(x⁴−9x²−12x+61)−√(x⁴−x²+1)
- anemone
- · Replies 2 ·
Undergrad Effect of multiplying by (-1)^n in the DTFT
- bonildo
- · Replies 1 ·
Elementary proof of generalized power mean inequality
- Ragnarok7
- · Replies 2 ·
Integral involving fractional part.
- mathisfun1
- · Replies 5 ·
Undergrad Volumes of Irregular Shapes by Integration
- labeattie
- · Replies 3 ·
Finding the Integral of $||x||$ from 0 to 100
- anemone
- · Replies 6 ·
Finding limit of a funciton with square roots.
- tmt1
- · Replies 3 ·
What do L and <=> mean in limit notation?
- tmt1
- · Replies 2 ·
Undergrad Why does differentiation find the approximate value?
- Aichuk
- · Replies 9 ·
Continuity of piecewise function defined by y and x⁴
- A330NEO
- · Replies 1 ·
Finding domain of a function with square root in bottom of fraction\infty
- tmt1
- · Replies 3 ·
Working on evaluating an 'e' equation to find the domain of an equation
- tmt1
- · Replies 4 ·
Graduate Integrate Polynomial f(x^2): Reduce Sampling Points to N/2?
- kuan
- · Replies 2 ·
Graduate Can factorials be integrated in this equation?
- Nick Jackson
- · Replies 3 ·
How Do We Prove the Limit of 1/x as x Approaches 2?
- Dethrone
- · Replies 1 ·