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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
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Undergrad English translation of Fichtenholz, Integral & differential calculus
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Derivative of secx where x = pi/3
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Graduate Derivation of Surface Area and Torque for a Helical Plate Attached to a Shaft
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  • Mr Davis 97
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Integral calculus: stellar stereography
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Undergrad Is the Limit as it Approaches 0 Always Infinity?
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How Do You Evaluate the Integral of y² / √(4-3y) from 0 to 1?
  • karush
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6
Undergrad Question on logarithmic differentiation and absolute value
  • Mr Davis 97
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Samantha's question at Yahoo Answers involving related rates
  • MarkFL
  • · Replies 4 ·
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4
Undergrad Question about logarithmic differentiation
  • Mr Davis 97
  • · Replies 2 ·
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2
Graduate Half Range Series: Benefits & Applications
  • matqkks
  • · Replies 1 ·
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1
Undergrad Alternative differentiation notation?
  • Timothy S
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Undergrad How Do Differentials Apply to Implicit Functions in Calculus?
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Undergrad F(x) = sin(-3x) increase decrease intervals
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4
Why Use Half Range Fourier Series for Functions Like x and x^2?
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How Do You Solve These Challenging Calculus Word Problems?
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Improper integral and L'Hôpital's rule
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What Surfaces Can Be Described Using Cylindrical Coordinates?
  • mathmari
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10
What is the sum of this infinite series?
  • anemone
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  • mysci
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10
Undergrad Why Must f(x) Be Continuous in the Fundamental Theorem of Calculus?
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  • · Replies 8 ·
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8
Confused about Laplace and Inverse Laplace Transform of Various Functions?
  • kJS
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1
Graduate Fundamental theorem of calculus - question & proof verifying
  • "Don't panic!"
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8
Undergrad Surface integral for scalar quantities
  • ZARATHUSTRA
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8
Undergrad What distinguishes a level set from a level curve in multi-variable calculus?
  • Calpalned
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3
Undergrad Difference between integral calc and multivariable calc?
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10
Undergrad Justification for evaluation of limits?
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5
Graduate Exponential integral over removeable singularity gives wrong result
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3
Undergrad Newton Leibnitz Formula for Evaluating Definite Integrals
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6
Uncovering the Hidden Significance of Fourier Series in Physics and Engineering
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1
Graduate How do I solve the integral ∫1/√(1+cosx) dx using substitution?
  • Motivanka
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4
Graduate How Can Nested Exponential Integrals Be Solved in Engineering Research?
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2
Find the minimum of (4xyz)/(3)+x²+y²+z²
  • anemone
  • · Replies 2 ·
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2
Undergrad How do we define "linear" for single and multivariable?
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  • · Replies 8 ·
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8
Using the Product Rule to Solve $\d{}{x}{3}^{x}\ln\left({3}\right)$
  • karush
  • · Replies 4 ·
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4
Graduate Regulated Integral with Convergence Factor
  • "pi"mp
  • · Replies 2 ·
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2
Graduate Multivariable Limit: Justifying lim_{(x,y)->(0,0)} \cos{\frac{x}{\sqrt{y}}} = 1
  • nuuskur
  • · Replies 14 ·
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14
Undergrad Fourier Series Animation: Examples to Inspire Students
  • matqkks
  • · Replies 1 ·
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1
Approximating Position with Riemann Sums
  • astasiamancini
  • · Replies 1 ·
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1
Can someone help me find the derivative of y=$\sqrt{x+\sqrt{x+\sqrt{x}}}$?
  • lastochka
  • · Replies 6 ·
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6
Integrating $\int x^2\cos\left({\frac{x}{2}}\right)dx$ by parts
  • karush
  • · Replies 7 ·
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7
High School Starting with Spivak - question
  • robjow
  • · Replies 4 ·
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4
High School Question regarding differentiation of x with respect to x
  • JDC123
  • · Replies 5 ·
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5
Undergrad Differentials, taylor series, and function notation
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  • · Replies 2 ·
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2
Solve Derivative Questions with Quotient Rule
  • lastochka
  • · Replies 6 ·
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6
Laplace transform of the integral of a difference equation
  • Roberto
  • · Replies 2 ·
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2
Graduate Understanding Taylor Series: Finding the General Formula | Math Explained"
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  • · Replies 9 ·
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9
Undergrad Stuck getting derivative when can't isolate my variable
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4
Graduate Steepest descent vs. stationary phase method
  • blue_leaf77
  • · Replies 4 ·
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4
Graduate Addition property of integration intervals proof
  • "Don't panic!"
  • · Replies 8 ·
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8
Graduate Slight confusion in proof of Hadamard's Lemma
  • "Don't panic!"
  • · Replies 3 ·
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3
Undergrad Calculus Michael Spivak 3th ed. Pag 46: Function as a rule
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3
The Missing Intercept: -1,0 in Parametric Equations
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  • · Replies 2 ·
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2
Using vector notation describe a triangle
  • mathmari
  • · Replies 7 ·
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7
How do vectors play a role in ship navigation?
  • mathmari
  • · Replies 4 ·
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4
Why Does My Integral Calculation Yield the Inverse Result?
  • jiasyuen
  • · Replies 2 ·
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2
Is the vector parallel to the plane?
  • mathmari
  • · Replies 2 ·
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2
Find Equation of Line Passing Through $(1, -2, -3)$ & Perpendicular to Plane
  • mathmari
  • · Replies 2 ·
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2
Graduate Proving the fundamental theorem of calculus using limits
  • "Don't panic!"
  • · Replies 11 ·
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11
How to Write an Answer for Integration with Logarithms?
  • jiasyuen
  • · Replies 3 ·
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3
Area of graph where have i gone wrong
  • mathnewbie1
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2
Undergrad Calculus Michael Spivak 3th Edition Pag 42 Rational Function
  • xorg
  • · Replies 3 ·
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3
How can the integration limit be determined for a continuous function?
  • Dethrone
  • · Replies 2 ·
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2
Work required to empty water out of a vertical ellipsoid tank.
  • Pull and Twist
  • · Replies 1 ·
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1
Solve for the length of a rope when you know the work required to reel it in.
  • Pull and Twist
  • · Replies 5 ·
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5
Graduate Uncovering the Hidden Power of Fourier Series
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Epsilon-Delta Proof (Right or Wrong)?
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  • · Replies 9 ·
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9
Graduate Green Theorem: Solving ∫(y+x^2*cosx)dx+(2x-y^2*sin(y))dy on x^2+y^2=1
  • Brunno
  • · Replies 3 ·
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3
Graduate Question on a particular integral property
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  • · Replies 4 ·
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Derivatives of symmetric expressions
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  • · Replies 1 ·
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How to Find the Minimum of f(x) in an Absolute Value Trigonometric Function?
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1
Undergrad Integrate 1/x = ln(x) vs ln(kx)
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  • · Replies 2 ·
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2
How to Differentiate y=x^x by First Principles?
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  • · Replies 17 ·
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17
Graduate Partial decay width in Mathematica
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1
How Do You Determine the Equation of a Plane Given Points and a Parallel Line?
  • mathmari
  • · Replies 3 ·
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3
Find the Intersection Point of Lines $(3,1,-2)$ and $x=-1+t, y=-2+t, z=-1+t$
  • mathmari
  • · Replies 2 ·
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2
Projection of $\overrightarrow{c}$ on $\overrightarrow{a}$: Example
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  • · Replies 2 ·
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2
Undergrad Finding Circle Circumference from Inscribed N-Sided Polygen
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  • · Replies 11 ·
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11
Find Area of Triangle with Vertices $(0, 0, 0), (1, 1, 1)$ and $(0, -2, 3)$
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  • · Replies 4 ·
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Plane that is constructed by vectors
  • mathmari
  • · Replies 3 ·
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Graduate A question on proving the chain rule
  • "Don't panic!"
  • · Replies 36 ·
2
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Graduate Equation of the tangent plane in R^4
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Undergrad Justification for cancellation in rational functions
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Undergrad How to calculate efficiency of Newton's Method
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Find the integral of this function
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AP Calculus AB Free Response Question
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19
Sand Pile Growth Rate: 10 Seconds After Falling
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21
Checking Mistake: Am I Wrong with $\ln\frac{1}{2}$?
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High School General calculus required for AP/college physics problems?
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4
Graduate Integration by parts, changing vector to moment & divergence
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2
How to Prove a Limit in Two Variables?
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How to Solve Trigonometric Functions When \( \cos(t) = -\frac{9}{10} \)?
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4