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Differential Equations

Mixed approximation vs. full approximation for a power series expansion
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Undergrad Mixed approximation vs. full approximation for a power series expansion
Undergrad Solving Limits: Step-by-Step Instructions
  • Tonya Miller
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Undergrad Integrating $\int_0^{\sqrt{6}}e^{-x^2}\frac{x^2}{2}$: U-Substitution or Parts?
  • RadiationX
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9
Graduate How is the curvature of a curve related to the chain rule?
  • Cyrus
  • · Replies 26 ·
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26
Undergrad What is the value of the integral of a Dirac Delta function from 0 to infinity?
  • sniffer
  • · Replies 17 ·
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17
Undergrad Answer: Solving Integral of sin2x/1+sin²x dx
  • Cradle_of_Knowledge
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10
Undergrad How Do Calculus I Students Solve These Indefinite Integrals?
  • Orion1
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12
Graduate What is the Jacobian value for a change of variable in the integral f(x+{y})?
  • eljose
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2
Graduate Given n points on the unit circle
  • ModernLogic
  • · Replies 7 ·
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7
Undergrad Differentiating [ sin(1/ln(x)) / x ] solution?
  • r3dxP
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5
Graduate Integrating Over Real Numbers: Understanding the Notation and Limitations
  • eljose
  • · Replies 6 ·
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6
Graduate Reparametrize the cure in terms of arc length instead of time
  • Cyrus
  • · Replies 10 ·
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10
Undergrad Solve S (x+5)½/x-4 dx with Substitution Method
  • Cradle_of_Knowledge
  • · Replies 6 ·
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6
Undergrad Why Use a Dummy Variable in the Fundamental Theorem of Calculus?
  • Cyrus
  • · Replies 66 ·
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66
Graduate Prove that the limit of the functions
  • eljose
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2
Graduate Concavity at Limits: 4 Questions
  • bomba923
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2
Undergrad How to Find the Area Between the Curves Sec(x) and Tan(x) from 0 to Pi/2?
  • unggio
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2
Graduate How do I find the metric tensor for an arbitrary coordinate system?
  • MalleusScientiarum
  • · Replies 9 ·
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9
High School Free Integral Solver for Multi-Variable Problems
  • mattmns
  • · Replies 6 ·
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6
Graduate Is My Chain Rule for Limits Proof Correct?
  • Noxerus
  • · Replies 2 ·
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2
Graduate What Are the New Limits of Integration for the Rare Integral with Substitution?
  • eljose
  • · Replies 20 ·
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20
Graduate Prove F(n)→0 as n→∞ Warning: Danger Ahead?
  • steven187
  • · Replies 37 ·
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37
Graduate Discover the Maclaurin Series for f(x) with Derivative Calculations
  • defang
  • · Replies 3 ·
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3
Undergrad Integrating exp(-x^2) and some other stuff
  • cliowa
  • · Replies 17 ·
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17
Graduate Aobut delta and Heaviside function
  • eljose
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2
High School How can you use a website to visualize the solutions to a system of equations?
  • meatandpotatoes22003
  • · Replies 2 ·
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2
Undergrad Finding Area Between Polar Curves - Help Understanding Bounding
  • itzela
  • · Replies 2 ·
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2
Graduate Cross Product: What is the Proof for Its Components?
  • Cyrus
  • · Replies 21 ·
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21
Undergrad This looks like an easy integral, why cant i get it
  • jmf322
  • · Replies 12 ·
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12
Undergrad Second Partial Derivatives of Implicit Functions
  • rick1138
  • · Replies 6 ·
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6
Graduate Symmetric Function G(x,s) and Linear Operator L to Solving Equations
  • eljose
  • · Replies 3 ·
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3
High School What is Euler's Circuit and How Can It Help High School Math Students?
  • jmcbrayer
  • · Replies 2 ·
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2
High School Can I Find the Logarithmic Expansions of Log[x]?
  • mathelord
  • · Replies 5 ·
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5
Graduate What is the relationship between Mellin transforms and integrals?
  • eljose
  • · Replies 2 ·
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2
Undergrad Preparing for Calc 2: What Topics Should I Review?
  • JoshHolloway
  • · Replies 6 ·
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6
Graduate Does the exponent in a series affect its radius of convergence?
  • ModernLogic
  • · Replies 5 ·
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5
Undergrad How to differentiate a three term function?
  • JoshHolloway
  • · Replies 9 ·
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9
Undergrad Help with this double integral
  • eljose
  • · Replies 2 ·
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2
Graduate Professional Advice on Solving these Equations Would be Appreciated
  • Perspicacious
  • · Replies 2 ·
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2
High School AP Calculus BC Formulas - Get a Comprehensive List
  • BasketDaN
  • · Replies 30 ·
2
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30
Undergrad VERY hard integral (atleast to me)
  • Techman07
  • · Replies 12 ·
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12
Graduate Inverse Laplace Transform Step by Step
  • steve2k
  • · Replies 2 ·
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2
Graduate When Can Differentiation Be Interchanged with Integration?
  • Galileo
  • · Replies 23 ·
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23
Undergrad Solve Integral: \int^2_1 \frac{dx}{(3-5x)^2}
  • evan4888
  • · Replies 2 ·
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2
Undergrad How can I prove (cos 3x - Cos 7x) / (Sin 3x + Sin 7x) = Tan 2x?
  • powp
  • · Replies 2 ·
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2
Graduate Is the Matrix Notation for Partial Derivatives Useful?
  • Cyrus
  • · Replies 27 ·
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27
Undergrad What are the different interpretations of differentials in calculus?
  • noslen
  • · Replies 7 ·
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7
High School Does dx/dt Equal dv or Average Velocity?
  • quasi426
  • · Replies 2 ·
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2
Undergrad How to determine the equation of a parabola
  • scorpio_714
  • · Replies 2 ·
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2
Undergrad What is the limit of log10 (x2-5x+6) as x approaches 3?
  • shorti2406
  • · Replies 2 ·
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2
Graduate Complex Integral: Existence of Formula for 𝑒^(-𝑎𝑥2+𝑏𝑥)
  • Yegor
  • · Replies 3 ·
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3
Undergrad Approximate Formula for Large x: Understand Derivation
  • Yegor
  • · Replies 3 ·
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3
Graduate Is the Golden Ratio the Limit of Consecutive Fibonacci Numbers?
  • steven187
  • · Replies 19 ·
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19
Graduate Proofs for 1+\frac{1}{2^2}+\frac{1}{3^2}+\frac{1}{4^2}+\ldots=\frac{\pi^2}{6}
  • murshid_islam
  • · Replies 2 ·
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2
Undergrad Differerntiating Exponential Functions
  • evan4888
  • · Replies 10 ·
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10
High School I need some guidance for next school year
  • ludi_srbin
  • · Replies 9 ·
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9
Graduate What is the best approach for solving the goniometric integral problem?
  • TD
  • · Replies 6 ·
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6
High School How is the dx quantity derived in using differentials to approximate values?
  • JoshHolloway
  • · Replies 4 ·
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4
High School Can Integration by Parts Lead to Errors?
  • Yegor
  • · Replies 12 ·
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12
Undergrad Differentiation: How does it overcome the 0/0 problem?
  • cscott
  • · Replies 8 ·
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8
Graduate Solving Scheduling Problem - Probability & Statistics Forum
  • Jimmy Snyder
  • · Replies 5 ·
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5
Graduate Euler's Proof for the Zeta Function at 2
  • saltydog
  • · Replies 26 ·
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26
Graduate Calculating Exact Area of Ruled Surface: Accuracy and Procedure
  • Moo Of Doom
  • · Replies 4 ·
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4
Undergrad Is the Integral of sqrt(x^2 + y^2 + C^2) Solvable?
  • Kruger
  • · Replies 9 ·
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9
Graduate Calculating Surface Integral with Stoke's Theorem | -2pi/5 Answer Explained
  • defang
  • · Replies 18 ·
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18
Undergrad Finding the Area of a Triangular Region in the First Quadrant
  • shadow5449
  • · Replies 7 ·
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7
Graduate Evaluating Integral: \int_0^\infty\frac{x^{3}}{e^x-1}dx
  • vabamyyr
  • · Replies 16 ·
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16
Undergrad Big brains LOOK UP this small limit problem
  • lwrthy
  • · Replies 29 ·
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29
Undergrad Applications of Integration - Work.
  • JohnRV5.1
  • · Replies 2 ·
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2
Undergrad Sketching the change in a cube's volume
  • wisredz
  • · Replies 2 ·
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2
Undergrad Engineering Help: Find the Integral for a Wire Coil
  • willib
  • · Replies 2 ·
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2
Undergrad How to Find the Normal Vector of the Second Plane?
  • the_rising
  • · Replies 4 ·
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4
Undergrad Tangent Plane Equation with Partial Derivatives
  • amcavoy
  • · Replies 10 ·
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10
Graduate Can you prove that f(x)=0 for all x in [a,b]?
  • steven187
  • · Replies 3 ·
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3
Undergrad How Can the Intermediate Value Theorem Prove m Exists for m = x^5 - 1 = x^3?
  • monet A
  • · Replies 3 ·
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3
Undergrad How does the product and chain rule apply to this problem?
  • JoshHolloway
  • · Replies 8 ·
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8
Undergrad Can This Hard Integral Problem Be Solved With Complex Numbers?
  • infirmus
  • · Replies 20 ·
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20
Undergrad How were antiderivatives solved before special functions?
  • rachmaninoff
  • · Replies 2 ·
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2
Undergrad How to find out equation of a plane intersecting with other ?
  • the_rising
  • · Replies 2 ·
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2
Undergrad Is the Product of Integrable Functions Also Integrable?
  • steven187
  • · Replies 4 ·
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4
Undergrad How Can I Integrate sqrt(2+2sin(x))?
  • lostinhere
  • · Replies 6 ·
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6
Undergrad Need Engineering Maths Practice Questions?
  • Tino
  • · Replies 6 ·
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6
Undergrad How do you differentiate a scalar n vector?
  • gunblaze
  • · Replies 2 ·
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2
Graduate Greatest Lower Bound of A - Proving it with an Axiom
  • steven187
  • · Replies 2 ·
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2
Undergrad How do I find the maximum and when it occurs for this min/max problem?
  • Samael
  • · Replies 9 ·
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9
Undergrad Calculating Acceleration: A Sprinter's Challenge
  • PabloPicasso
  • · Replies 17 ·
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17
Graduate Is the Absolute Value of an Integrable Function Also Integrable?
  • steven187
  • · Replies 3 ·
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3
Undergrad Is This the Correct Method for Finding dy/dx of y = ln(sin^{-1}(x))?
  • monet A
  • · Replies 3 ·
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3
Graduate Riemann Integrability: Bounded Functions on [a,b]
  • steven187
  • · Replies 19 ·
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19
Graduate Chain rule in functions of two variables
  • Castilla
  • · Replies 12 ·
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12
Undergrad Limit x->-infinity (x/(z^2+x^2)^0.5) = ?
  • Eus
  • · Replies 2 ·
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2
Graduate Arithmetic of of integrable functions
  • steven187
  • · Replies 12 ·
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12
Graduate Does $\int\limits_n^\infty {\frac{{\sin x}} {x}dx}$ Converge?
  • bomba923
  • · Replies 5 ·
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5
Undergrad We call L the limit of f(x) as x
  • cscott
  • · Replies 8 ·
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8
Undergrad How can I determine the area between two curves?
  • mathelord
  • · Replies 6 ·
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6
Undergrad Partial Derivatives: Chain Rule Confirmation
  • fishingtreeing
  • · Replies 5 ·
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5
Undergrad General definition of a derivative
  • cscott
  • · Replies 3 ·
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3
Undergrad Solving Limit of $\log {(n+1)}/\log {n}$
  • steven187
  • · Replies 3 ·
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3
Undergrad What is the ratio test for proving absolute convergence of a series?
  • steven187
  • · Replies 5 ·
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5
Undergrad What is the Differentiation Problem for the Function g(t)=t√(4-t)?
  • JoshHolloway
  • · Replies 3 ·
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3
Graduate How Can You Prove Uniform Continuity on a Closed Interval?
  • steven187
  • · Replies 14 ·
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14