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 Midterm Questions for Calculus I Course
- JasonRox
- · Replies 2 ·
High School Help with fundamental concept of calculus; limits.
- QuantumTheory
- · Replies 9 ·
High School Integrals: Definition, Difference and Meaning
- Alkatran
- · Replies 8 ·
Graduate Don't know how to approach this one
- Caldus
- · Replies 2 ·
Graduate Solve Integral: x^2[e^(-x^2)] from -∞ to ∞
- newton1
- · Replies 9 ·
Graduate Solving Complex Number Equations with e^{\frac{1}{2} i n x}
- JasonRox
- · Replies 7 ·
High School Verifying two trigonometric identities with cotangent and sine
- andyc18
- · Replies 4 ·
Graduate Proving limits for converging sequences
- Ed Quanta
- · Replies 2 ·
Undergrad Finding the indefinite integral of sqrt(a²sin²(t)+b²cos²(t))
- SomeRandomGuy
- · Replies 6 ·
Graduate How Do You Calculate the Arc Length of a Complex Curve?
- Caldus
- · Replies 14 ·
Undergrad How Do You Integrate 1/x^(1+a)?
- john425
- · Replies 4 ·
Graduate What are the Limits for Infinity in Mathematical Indeterminacy?
- MSI
- · Replies 5 ·
Undergrad Show a(1−b) and b(1−a) cannot both exceed 1/4, and find f with f′(−1)=1/2, f′(0)=0
- BrendanM
- · Replies 4 ·
Undergrad How do I find the derivative of tan(x) from first principles?
- Dr-NiKoN
- · Replies 29 ·
Undergrad Does the series ∑(4n+3)/(7n-1) converge?
- gflores
- · Replies 6 ·
Undergrad How are x, y, and z related in their sequences?
- footprints
- · Replies 3 ·
Graduate Moment of a probability distribution
- dbb04
- · Replies 4 ·
Undergrad Why does sin(x+h) = sin x cos h + cos x sin h?
- dabouncerx24
- · Replies 3 ·
Undergrad Arclength in polar coordinates?
- vsage
- · Replies 3 ·
Undergrad What is the last level of calculus?
- QuantumTheory
- · Replies 21 ·
Undergrad When Can i apply L'Hopital's rule?
- zolit
- · Replies 2 ·
Graduate Continuous Nowhere, Continuous Everywhere: Tricky Function Example [0,1] Domain
- Nebula
- · Replies 9 ·
Undergrad Finding non-differentiable points of min(|x|,|x-1|,|x+1|)
- mathsfreak
- · Replies 2 ·
Undergrad Limit of (x² - 4x + 3)/(−x² + 2x + 3) as x → 1
- johnnyICON
- · Replies 20 ·
Undergrad Would the Series Converge if 2 Were Replaced by e?
- theraptor
- · Replies 4 ·
Undergrad Isolating Variable L in G = log [ aL (1-e^(-bL) + S e^(-bL)]
- amirshi
- · Replies 2 ·
Undergrad What Causes the Discontinuity in Differentiating x^2?
- spacetime
- · Replies 22 ·
Undergrad How to Differentiate an Integral with a Variable Upper Limit?
- dbb04
- · Replies 2 ·
Undergrad Average Array: Limit of Average Terms?
- kishtik
- · Replies 3 ·
Undergrad What is the volume of the resulting solid?
- Caldus
- · Replies 12 ·
Graduate Solve Trig Derivative: -8\int sec^3(\theta)+2sec^2(\theta)+sec(\theta)d\theta
- tangur
- · Replies 3 ·
Graduate Transforming a Wedge into an Angular Sector
- T-O7
- · Replies 4 ·
Undergrad How Does the Sequence Convergence to 1/2 Work?
- quasar987
- · Replies 9 ·
Graduate Fourier Transform: Find Without Integration
- skan
- · Replies 3 ·
Undergrad Integrating 1/(1-x^5) and 1/(1+x^4), and a trig identity
- alamin
- · Replies 3 ·
Undergrad Is the Integral of f(t)*cost dt an Odd Function with Limits from -pi/2 to pi/2?
- skan
- · Replies 2 ·
Graduate Sum of reciprocals of numbers with only factors 2 and 3
- Kenshin
- · Replies 2 ·
Undergrad Fun Problem: Area of Overlapping circles
- relativitydude
- · Replies 2 ·
Undergrad Maximum and Minimum Limits at Infinity Proof?
- Nebula
- · Replies 6 ·
Undergrad Integrating sec x and 1/(1-u²) for surface area of 1/x
- teclo
- · Replies 9 ·
High School Graph r(t) = <t^2, cos t, sin t>
- crazynut52
- · Replies 10 ·
Undergrad Proving Limits of Series: No Integrals Needed
- Ed Quanta
- · Replies 3 ·
Undergrad Calculating Area and Perimeter of Geometric Figures with pi^2 and (pi^2-1)
- arivero
- · Replies 3 ·
Undergrad Nth partial sum of a series Σ Ak is Sn = (n-1)/(n+1)
- Kenshin
- · Replies 12 ·
Graduate Area bounded by hyperbola 9x² - 4y² = 36 and line x = 3
- tangur
- · Replies 6 ·
Undergrad Quick easy question to make sure i got this
- Gecko
- · Replies 6 ·
Graduate Uhmwhat is a constant with a verticle slash though it? heh
- QuantumTheory
- · Replies 2 ·
High School Where Can I Find and Pronounce Greek Symbols for Equations?
- QuantumTheory
- · Replies 2 ·
Undergrad Help with Laplace transforms for next week's test
- rishid
- · Replies 3 ·
Undergrad Can you prove n+1 ≥ (1+1/n)^n using induction?
- quasar987
- · Replies 2 ·
Graduate Cauchy Riemann Conditions Question
- Ed Quanta
- · Replies 2 ·
How can I access textbook-style written problems on this forum?
- Lawrence Albano
- · Replies 2 ·
Undergrad What Is the General Formula for Summing Series with r^2 and r^3 Terms?
- ThomasJoe40
- · Replies 15 ·
Thank you for helping me pass grade 13 calculus
- singleton
- · Replies 5 ·
High School Learning integration from Adams calculus textbook
- gunnar
- · Replies 2 ·
Undergrad Integration of a cone to find centre of mass
- rainbowGirl
- · Replies 2 ·
Graduate Strict local minimizer (multivariate)
- cateater2000
- · Replies 4 ·
Undergrad Quick series convergence question
- DE7
- · Replies 4 ·
Graduate What is the solution to the infinite lamp game?
- Ethereal
- · Replies 9 ·
Undergrad Convert ρ(1-2cos²φ)=-ρsin²φ from spherical to cylindrical
- DeadxBunny
- · Replies 2 ·
Undergrad Prove that the lim (x->1) x^2 + 2 is NOT equal to 2.999?
- bezgin
- · Replies 6 ·
Undergrad Is 8 a Relative Max of F in the Given Domain?
- rpc
- · Replies 2 ·
Undergrad Acceleration and Velocity Problem
- DeadxBunny
- · Replies 2 ·
Undergrad Linear model for GPA vs TV hours and four other modeling problems
- mkou528
- · Replies 2 ·
Undergrad Identity for tan(x-y) = [tan(x) - tan(y)]/[1-tan(x)tan(y)]
- BrendanM
- · Replies 4 ·
Graduate Space Curves -> Unit Tangent Vector and Curvature
- DeadxBunny
- · Replies 2 ·
Undergrad Confused about limit of function
- semidevil
- · Replies 4 ·
Graduate How to evaluate lim x→0 of (1/x)∫(1-tan2t)^(1/t)dt
- tangur
- · Replies 7 ·
Undergrad Limit of 2^(3n)/3^(2n) as n approaches infinity
- quasar987
- · Replies 10 ·
Graduate Uniform Continuity (and Irrationals)
- zolit
- · Replies 2 ·
Graduate How Is the Tumor Growth Equation Solved Using Separation of Variables?
- ninaricci
- · Replies 2 ·
Admitting mistakes and personal growth
- Motifs
- · Replies 2 ·
Undergrad Integrating 1/(x²+4)²
- NINHARDCOREFAN
- · Replies 3 ·
Graduate Derivative of U(X(t),t) with respect to t
- forget_f1
- · Replies 2 ·
Graduate Finding the limit of x₁=1, x_{n+1}=3+√x_n
- quasar987
- · Replies 2 ·
Undergrad Using e^ix to determine a trig identity
- josephcollins
- · Replies 2 ·
Undergrad Solving Sin/sec/tan/csc: -sqrt6/6
- sfeld
- · Replies 5 ·
Undergrad Find all real roots of this polynomial
- quasar987
- · Replies 14 ·
Graduate "Proof of a Formula for Differentiating x^p with Respect to y
- hedlund
- · Replies 2 ·
Undergrad Why Does the First Step in Solving This Sequence Problem Work?
- quasar987
- · Replies 7 ·
Graduate Sum of 1/(n²(2n-1)) from n=1 to infinity
- cateater2000
- · Replies 3 ·
Undergrad How Does Induction Prove the Formula for Terms in a Recurrence Relation?
- quasar987
- · Replies 2 ·
Graduate Find accumulation points (real analysis)
- quasar987
- · Replies 3 ·
Undergrad How to Find the Volume of a Cone Using Integration?
- rainbowGirl
- · Replies 2 ·
Undergrad How to differentiate f(x)=2sin(x)+2x^x?
- dbzgtjh
- · Replies 3 ·
Undergrad How to prove there is no limit of cos1/x using theorm of limit
- flying2000
- · Replies 9 ·
Undergrad Limit Problems with Trigonometric Functions
- Hygelac
- · Replies 21 ·
Undergrad How Should Cable Be Laid to Minimize Costs Across a River?
- shreena03
- · Replies 2 ·
Undergrad Are (0,1) and [0,1] equivalent intervals?
- tink
- · Replies 5 ·
Graduate Abel's Lemma: Direct and Induction Proof
- Integral
- · Replies 2 ·
Undergrad What is the logic behind L'Hopital's Rule?
- CartoonKid
- · Replies 4 ·
Undergrad Finding Maximum Area of Inscribed Rectangle in a Triangle Using Differentiation
- theCandyman
- · Replies 3 ·
Graduate Minimize E = U*x/(1-yC)² subject to x*y = L
- malcolm60
- · Replies 12 ·
Graduate Integrating nested root in denominator
- fintian
- · Replies 2 ·
Undergrad Can someone explain mimits and how it relates to the formal limit definition?
- mfk_1868
- · Replies 16 ·
Graduate Integrating the ALLEE Effect: ds/dt = -a s ln(bs)
- ninaricci
- · Replies 3 ·
Undergrad Adding Trigonometric Functions: Get the Answer Here!
- vptran84
- · Replies 4 ·
Undergrad Simple Riemann Sums question with answers not lining up
- singleton
- · Replies 3 ·
Undergrad Mean Value Theorem - f(x) = f(a)+(x-a)f'(u)
- rhia
- · Replies 8 ·
Undergrad What Mathematical Method Did Feynman Frequently Use?
- Saint Medici
- · Replies 7 ·