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Differential Equations

Mixed approximation vs. full approximation for a power series expansion
6.8K threads
Undergrad Mixed approximation vs. full approximation for a power series expansion
How Do You Solve the Integral of 3x/(4x-1)?
  • Yankel
  • · Replies 5 ·
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5
When is a Twice Continuously Differentiable Function Locally Convex?
  • baiyang11
  • · Replies 3 ·
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3
High School Geometrical meaning of derivatives
  • nil1996
  • · Replies 3 ·
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3
Nth order differentiation challenge
  • MarkFL
  • · Replies 6 ·
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6
Can the exponential integral $\int e^{x^2}dx$ be evaluated exactly?
  • mathworker
  • · Replies 5 ·
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5
Graduate Is ##\frac{d\textbf{C}}{dx}## Equal to 0 or the nxm 0-Matrix?
  • Mandelbroth
  • · Replies 1 ·
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1
Undergrad What's the Antiderivative of $\tan(x)/x$?
  • eddybob123
  • · Replies 11 ·
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11
Ann's questions at Yahoo Answers regarding finding tangent lines
  • MarkFL
  • · Replies 1 ·
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1
Undergrad Limits of integral after substitution
  • BruceW
  • · Replies 2 ·
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2
Undergrad What is the proof for the Product Rule in Calculus?
  • Lemniscates
  • · Replies 16 ·
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16
Integral Evaluation: x^2+4 & 2+2sinx+cosx
  • mathworker
  • · Replies 2 ·
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2
Kartik's Diff. of Cont. Fraction Q @ Yahoo Answers
  • MarkFL
  • · Replies 2 ·
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2
Undergrad General question about integration
  • iScience
  • · Replies 2 ·
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2
How Do You Solve This Complex Indefinite Integral?
  • mathworker
  • · Replies 4 ·
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4
Undergrad Integration and differntial calculus
  • Sudip Pradhan
  • · Replies 2 ·
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2
Undergrad Integral of x^e - Solving the Problem
  • tommyninetwo
  • · Replies 3 ·
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3
Huzafa's question at Yahoo Answers regarding a solid of revolution
  • MarkFL
  • · Replies 1 ·
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1
Undergrad Deriving equations of motion from power and mass
  • Jewber
  • · Replies 2 ·
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2
A fractional logarithm integral
  • alyafey22
  • · Replies 4 ·
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4
Graduate Limit Proof of an Esoteric Function from Spivak's Calculus
  • middleCmusic
  • · Replies 5 ·
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5
Undergrad How to Use Integral to Find Area Under a Curve: A Comprehensive Guide
  • ryanuser
  • · Replies 9 ·
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9
High School Understanding the Derivative: A Beginner's Guide
  • ILVB-loved
  • · Replies 17 ·
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17
Undergrad Understanding Contour Integrals: A Brief Introduction
  • Keru
  • · Replies 2 ·
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2
The Laplace of unfamiliar function
  • alyafey22
  • · Replies 2 ·
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2
Do's question at Yahoo Answers regarding the evaluation of a limit
  • MarkFL
  • · Replies 1 ·
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1
How to Solve the Integral Problem ∫(tan3x/sec2x)dx?
  • paulmdrdo1
  • · Replies 6 ·
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6
What is the elementary method used to prove the log(sin) integral?
  • alyafey22
  • · Replies 6 ·
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6
Charlene's question at Yahoo Answers regarding related rates
  • MarkFL
  • · Replies 1 ·
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1
Undergrad Pattern recognition on integrals questions
  • Dan350
  • · Replies 3 ·
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3
Undergrad Why Does lim_{x\to (0)^{+}}e^{1/x}3x^2 = +\infty?
  • scientifico
  • · Replies 10 ·
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10
Is This Integration of Trigonometric Functions Correct?
  • paulmdrdo1
  • · Replies 4 ·
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4
Graduate Calculating the DTFT of 1: Challenges and Solutions
  • zhaniko93
  • · Replies 6 ·
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6
How Can We Numerically Integrate an Oscillatory Function Over a Large Interval?
  • jeffer vitola
  • · Replies 31 ·
2
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31
High School What is the Difference Between Delta x and Just x?
  • ryanuser
  • · Replies 1 ·
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1
Undergrad Graphing a Fourier Series on a TI-84 Plus not working so well
  • QuantumPixel
  • · Replies 2 ·
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2
Evaluating the Integral $\int_{0}^{2\pi}x^2 cos(nx)\, dx$
  • Albert1
  • · Replies 3 ·
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3
Undergrad Quick definition of an osculating plane
  • kickthatbike
  • · Replies 2 ·
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2
Integrate √sin2x (sinx) - Limit 0 to pi/2
  • Fernando Revilla
  • · Replies 1 ·
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1
An interesting logarithm integral
  • alyafey22
  • · Replies 12 ·
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12
Undergrad Differentiation: the prime notation
  • ProPM
  • · Replies 6 ·
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6
Undergrad Getting rid of noise in derivative?
  • jadi929
  • · Replies 1 ·
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1
Another fun logarithm integral
  • alyafey22
  • · Replies 3 ·
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3
High School Why Does Pi Equal 180 Degrees and 2 Pi Equal 360 Degrees?
  • vee6
  • · Replies 32 ·
2
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32
Graduate Integration of mixed function at infinity limit
  • raymound
  • · Replies 6 ·
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6
Maximizing Volume of a Cuboid - Nthabiseng P's Q&A
  • MarkFL
  • · Replies 1 ·
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1
Graduate Solve L'Hopital's Rule for y(t) at Limit of t to Infinity
  • dm164
  • · Replies 4 ·
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4
How Do You Integrate These Trigonometric Functions?
  • paulmdrdo1
  • · Replies 2 ·
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2
Evaluate $\int_{1}^{2}\dfrac {dx}{(x^2-2x+4)^{3/2}}$
  • Albert1
  • · Replies 4 ·
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4
Undergrad Sequences - Definition of convergence
  • tolove
  • · Replies 4 ·
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4
Graduate What Are the Key Insights of Fourier Series for Arbitrary Functions?
  • DUET
  • · Replies 8 ·
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8
Undergrad Using the Chain Rule to Understand Implicit Functions
  • canoluk2003
  • · Replies 2 ·
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2
Undergrad What are some tips for succeeding in Calculus II?
  • Dan350
  • · Replies 4 ·
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4
Integration of trig. functions II
  • paulmdrdo1
  • · Replies 14 ·
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14
Undergrad Finding the Area of an Analytical Geometry Shape
  • kevinnn
  • · Replies 4 ·
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4
Graduate To find volume of a cylindrical shell with holes around it
  • abhi486
  • · Replies 8 ·
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8
Graduate Validity of Directional Derivatives for Unit Vectors
  • ayao
  • · Replies 2 ·
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2
Graduate Nabla operator and working with it
  • jink
  • · Replies 4 ·
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4
Graduate What is the significance of measure zero?
  • Tenshou
  • · Replies 7 ·
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7
Hence, the derivative of d/dx (x*x') is (d/dx)x*x'+x*x
  • Fernando Revilla
  • · Replies 1 ·
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1
Undergrad I don't understand partial fraction decomposition
  • iScience
  • · Replies 1 ·
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1
Undergrad Understanding Limit Factorization Intuitively
  • scientifico
  • · Replies 9 ·
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9
Function differentiation, show that....
  • Petrus
  • · Replies 2 ·
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2
Graduate Calculating a spatial distribution from a probability density
  • trmcclain
  • · Replies 2 ·
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2
Integral of Sin over Exponential: Solutions
  • alyafey22
  • · Replies 4 ·
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4
Graduate An interesting(or very stupid) doubt that came to mind
  • assed
  • · Replies 6 ·
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6
Undergrad First Fundamental Theorem of Calculus
  • Peter G.
  • · Replies 15 ·
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15
Undergrad Understanding 3 Digits of Accuracy in Calculus Problems
  • afr123
  • · Replies 1 ·
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1
Undergrad What is the importance of studying Sine and Cosine Integral?
  • yungman
  • · Replies 32 ·
2
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32
Bob's question at Yahoo Answers regarding an indefinite integral
  • MarkFL
  • · Replies 1 ·
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1
Integration Techniques: Solving ∫dx/1+e^x, ∫csc^4x/cot^2x, ∫cos^7 2x
  • paulmdrdo1
  • · Replies 12 ·
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12
Surface Area of an Ellipse Obtained by Rotation
  • renyikouniao
  • · Replies 1 ·
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1
How do I find the arc length of a curve given by a specific function?
  • renyikouniao
  • · Replies 2 ·
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2
Graduate Integration through approximation
  • Matheco
  • · Replies 4 ·
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4
Mattie_j37890's Q: Estimate Critical Values of Function
  • MarkFL
  • · Replies 1 ·
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1
Graduate What Does Autocorrelation Reveal About Highly Peaked Functions?
  • stevendaryl
  • · Replies 2 ·
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2
Graduate Integrals of Exponential(Polynomial(x)) dx Form
  • RDBaker
  • · Replies 3 ·
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3
Evaluate Integral by Green's Theorem
  • tg25007
  • · Replies 3 ·
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3
Graduate Is there such a thing as a total partial derivative?
  • nayanm
  • · Replies 4 ·
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4
Evaluate Integral: $\int_{0}^{1}\dfrac{dx}{\sqrt{-ln x}}$
  • Albert1
  • · Replies 2 ·
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2
What is the area inside the lemniscate and outside the circle?
  • Fernando Revilla
  • · Replies 1 ·
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1
Undergrad Behaviour of limits and their effect on equations
  • titowakoru
  • · Replies 2 ·
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2
Integration of Rational Functions by Partial Fractions
  • renyikouniao
  • · Replies 3 ·
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3
Graduate Determine the function from a simple condition on its Jacobian matrix.
  • Fredrik
  • · Replies 36 ·
2
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36
Graphing definite integral functions
  • Bueno
  • · Replies 16 ·
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16
Improper integrals (Comparison Test)
  • renyikouniao
  • · Replies 3 ·
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3
Taylor series: Changing point of differentiation
  • SweatingBear
  • · Replies 8 ·
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8
Taylor series at x = 1: arctan(x)
  • SweatingBear
  • · Replies 21 ·
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21
Stardock's question at Yahoo Answers regarding minimizing a definite integral
  • MarkFL
  • · Replies 1 ·
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1
Improper integrals (Comparison Test)
  • Fernando Revilla
  • · Replies 4 ·
Replies
4
Jessica's question at Yahoo Answers regarding approximate integration
  • MarkFL
  • · Replies 1 ·
Replies
1
Integral of Logarithm: Find & Solve
  • alyafey22
  • · Replies 6 ·
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6
Undergrad CosA=cos2A+cos4A where 0°<or equal to A<or equal to 360°
  • johnibr5
  • · Replies 10 ·
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10
Integral - cylindrical coordinates
  • Chipset3600
  • · Replies 30 ·
2
Replies
30
Integration around circular arcs
  • alyafey22
  • · Replies 1 ·
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1
Jack's question at Yahoo Answers regarding finding gradients
  • MarkFL
  • · Replies 1 ·
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1
Analysis vs Calculus: Learn limits,integration,proofs for Math Majors
  • alyafey22
  • · Replies 4 ·
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4
Graduate Question on integration by parts
  • trmcclain
  • · Replies 4 ·
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4
Converging to the Basel Problem: Solving for Poles on the Real Axis
  • alyafey22
  • · Replies 2 ·
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2
How to Prove this Interesting Integral Equation?
  • alyafey22
  • · Replies 3 ·
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3
Undergrad Parameterising a line given by two points
  • mrcleanhands
  • · Replies 2 ·
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2