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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
Graduate Finding Perpendicular Planes to a Given Plane
  • amcavoy
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Graduate Computing the Integral of Square Root Tangent without Trig Identities
  • amcavoy
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Undergrad What is the Concept of Proof by Contradiction in Mathematics?
  • steven187
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Undergrad Catenary Problem: Find Formula for Any Point
  • isabella
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Graduate Any solution to quasi-gaussian integral ?
  • nlama
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Undergrad Let An Bn and Cn be sequences satisfying An<=Bn<=Cn
  • steven187
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Undergrad What is romberg's and monte carlo method?
  • isabella
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Undergrad Can the Binomial Series Exist When α < n?
  • steven187
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Undergrad Arithmetic of Series: Why $\sum_{k=1}^{n} k- \sum_{k=1}^{n} (k-1) \neq 1$
  • steven187
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4
Undergrad Find Answers to Infinite Series/Sequences - R.C Reilly Textbook
  • pnerd
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2
High School What is the Significance of Multiple Time Derivatives in Physics?
  • robert
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6
Graduate Proving Riemann Integrability of f(x)=x^2
  • steven187
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Graduate Is Cauchy's Theorem the Best Starting Point for Learning Complex Analysis?
  • steven187
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Undergrad Is There a Universal Formula to Sum Any Mathematical Series?
  • steven187
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Graduate What is the proof for the lower and upper Riemann integral?
  • twoflower
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Graduate Try to plot it on mathematica for x=200
  • steven187
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Undergrad Linear transformation / analysis help
  • eckiller
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2
Graduate Find Function Satisfying Conditions: x→0
  • katkat
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10
Graduate .Unraveling the Mystery of 1=2: A Logarithmic Proof
  • fourier jr
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Graduate What Are the Key Properties and Questions About Hilbert Spaces?
  • Oxymoron
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Undergrad Limits When Determining Area between two Graphs
  • Struggling
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Graduate Convergence of Series: Can You Solve This Problem?
  • amcavoy
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10
Undergrad Solving Word Problem: 10m Wire Cut into Square & Triangle
  • Mathnewbie
  • · Replies 15 ·
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15
Graduate A doubt about double integration
  • Theatre Of Fate
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7
Undergrad Can we prove that the function is integrable for s>1?
  • steven187
  • · Replies 21 ·
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Graduate Proof of Simple Inequality for Positive Real Values x_1,x_2,...,x_n
  • sat
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Undergrad Is the Function f(x) = e^[x] Continuous?
  • Benny
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Graduate Raising things to i power, I came across 4.8104773809655
  • SteveRives
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Undergrad Solve Trigonometric Integral with Sums: F(x)=\int_3^x\frac{\sin t}{t}dt
  • calculus1967
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2
High School How is cos 7pi/6 = -sqrt3/2 Derived?
  • meatandpotatoes22003
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2
Undergrad Finding Horizontal Tangents of x^2+4y+22=y^2+10x
  • candynrg
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2
Graduate Do you know the name of this theorem
  • snoble
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4
Graduate Can You Calculate the Area and Volume of a Blob Without an Equation?
  • Dark_Templar
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5
Graduate Proving Convergence of a Series for Mathematicians
  • twoflower
  • · Replies 13 ·
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13
Undergrad Integration without using integration
  • isabella
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4
Undergrad F(x+dx)=F(x)+F'(x)dx eqn an identity
  • isabella
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Graduate How Do Separation Axioms Apply to Subspaces?
  • Hurkyl
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6
Undergrad Integral as area under the curve.
  • misogynisticfeminist
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10
Undergrad Derivative of f(x)=(square root x^2-2x)^3-9(square rootx^2-2x)
  • candynrg
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4
High School How to solve cos7pi/6 in baby steps?
  • meatandpotatoes22003
  • · Replies 4 ·
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4
Graduate Deriving the Analytic Function Derivative for Polar Coordinates
  • sat
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4
Undergrad What is the geometric meaning of a line integral?
  • amcavoy
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3
High School 1997 Calculus AB AP Test Answers NEEDED
  • calvinnn
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Undergrad Solving 3^(x/2)+1=2^x Analitically
  • hen
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10
Undergrad Is There an Analytical Solution for This Mathematical Series?
  • phonic
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5
Undergrad Finding the Derivative of Implicit Functions
  • candynrg
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2
Undergrad Solve Easy Limit Problem: \sqrt{5} Neg.
  • DieCommie
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6
Undergrad How to Find Discontinuities Without a Calculator?
  • DieCommie
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4
Undergrad How Do You Integrate the Square Root of Tangent?
  • shaiqbashir
  • · Replies 45 ·
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High School What is sin x when x tends to infinity?
  • misogynisticfeminist
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3
Graduate Finding a Solution to X: A Topological Problem
  • Hurkyl
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11
Graduate Finding Limits of Improper Integrals Using L'Hospital's Rule
  • steven187
  • · Replies 6 ·
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6
Undergrad Are There Multiple Horizontal Tangent Lines to the Curve?
  • Coldie
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6
Undergrad How to Apply the Product Rule to Find f ' (X) for f(x) = e^{4x}(1-2x)^4?
  • Samael
  • · Replies 16 ·
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16
Undergrad Limit of x times integral of sin(t)/t from 3 to x
  • PhysicsinCalifornia
  • · Replies 7 ·
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7
Undergrad What is the concept of differential in mathematics?
  • Cyrus
  • · Replies 7 ·
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7
Undergrad Modeling Population Growth: Solving a Nonlinear Differential Equation
  • Gilgalad
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6
Undergrad Proving One Real Root for 2x - 1 - sin x = 0
  • Orion1
  • · Replies 16 ·
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16
Undergrad Need help with Calculus 2 Project.
  • Techman07
  • · Replies 7 ·
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7
Graduate The Chain Rule, death to anyone that breaks the rule
  • Cyrus
  • · Replies 55 ·
2
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55
Graduate Problem with a gaussian integral.
  • misogynisticfeminist
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4
Graduate How Do I Properly Convert a Triple Integral to Cylindrical Coordinates?
  • MaximumTaco
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2
Undergrad Is Trigonometric Substitution Needed for ∫ √9-2(x-1)²?
  • cogs24
  • · Replies 12 ·
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12
Graduate Solving Convergent Series Problem: Proving Limit of nan is 0
  • steven187
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3
Undergrad Solving the Differential Equation e2xy' + 2e2xy = (6x + 5)e2x
  • Icebreaker
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6
Undergrad Integration by Parts: Solve x^2exp(-3x)dx
  • cogs24
  • · Replies 13 ·
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13
Undergrad Solving Definite Integral: x/sqrt(3x^2 + 4)
  • cogs24
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2
Graduate What is the sufficient condition for the existence of an analytic function?
  • Peter VDD
  • · Replies 13 ·
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13
Undergrad How do you find the area of a sphere based on it's volume?
  • Serj
  • · Replies 16 ·
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16
Graduate Integral evaluation - analytical vs. numerical
  • broegger
  • · Replies 11 ·
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11
Undergrad Limit of quotient of two functions
  • ModernLove
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7
Undergrad Find the last digit of the sum of two numbers with large exponents.
  • johnnyICON
  • · Replies 9 ·
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9
Undergrad Solve Limiting Value with Squeeze Theorem: x-1
  • candynrg
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2
Undergrad I need some peer review of this problem
  • RadiationX
  • · Replies 6 ·
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6
High School Would i use the fundamental counting principal or is this a permutation
  • sdjackson79
  • · Replies 2 ·
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2
Undergrad Calculus 2: Finding Arc Length | Florida A&M Univ.
  • Techman07
  • · Replies 13 ·
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13
Graduate Finding Sum of Harmonic Series with No 0's
  • jahz
  • · Replies 11 ·
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11
Undergrad How to Determine the Rate of Change of Total Resistance in Parallel Resistors?
  • Orion1
  • · Replies 2 ·
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2
Undergrad Can the 3rd Derivative Theorem Simplify Calculating Higher Order Derivatives?
  • Orion1
  • · Replies 12 ·
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12
Undergrad Can x! be Resolved in a Polynomial Form?
  • mathelord
  • · Replies 4 ·
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4
Undergrad Math Course Suggestions for Graduating with Honors
  • p53ud0 dr34m5
  • · Replies 5 ·
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Graduate Dominated Convergence theorem
  • steven187
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3
Undergrad What is the maximum area of a rectangle inscribed in a circle?
  • The_Prime_Number
  • · Replies 5 ·
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5
Undergrad Implicit Differentiation: What Am I Doing Wrong?
  • Orion1
  • · Replies 8 ·
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8
Undergrad Logarithm Basics: Evaluating, Solving & Derivatives - Answers Checked!
  • m0286
  • · Replies 2 ·
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2
Help With Problem Setup: No Idea What the Hint Says
  • physicsss
  • · Replies 2 ·
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2
Undergrad Find the asymptotes of f(x)= x/square root(4x-1)
  • m0286
  • · Replies 3 ·
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3
Undergrad Will I Use Differential Equations in My Computer Science Career?
  • BicycleTree
  • · Replies 30 ·
2
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30
Graduate Uniquely Specifying a Function
  • Crosson
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11
Undergrad What is the Definition of Continuity for Functions and How Can It Be Proven?
  • curlyc3
  • · Replies 3 ·
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3
Undergrad Crossing the Bridge: McDonald's Caterers and a Calculus Class Party
  • apaulo
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2
Graduate Variational Calculus: Euler-Lagrange vs. Lagrange's Equation of Motion
  • babtridge
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1
Undergrad Simplifying Factorials: General Guidelines for Calculus III
  • RadiationX
  • · Replies 8 ·
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8
Undergrad Using the Product Rule to Differentiate a Math Problem - Quick Question
  • The Bob
  • · Replies 6 ·
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6
Undergrad Evaluate the following double integral
  • brendan_foo
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4
Undergrad Injective Function: Cubic Function Real Numbers?
  • jackson
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4
Graduate How to Find B_n in a Fourier Series Problem on the Interval -L < x < L?
  • meteorologist1
  • · Replies 1 ·
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1
Expired Thread: Tangent Theorem Help - Solve Your Math Problems Now!
  • Orion1
  • · Replies 2 ·
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2
Graduate Partial Derivatives of Arctan: A Quick Guide
  • tiagobt
  • · Replies 15 ·
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15
Undergrad Stumped by Integral: Solving a Differential Equation
  • brendan_foo
  • · Replies 6 ·
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6