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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 Differentiability of a multi-variable function
  • dumbQuestion
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High School Calculating Area of Shaded Region in Picture
  • ruzfactor
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1
Graduate Differentiating x^k: Help Understanding Complex Derivatives
  • FeDeX_LaTeX
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2
Undergrad What is the Integration Formula for a Polar Circle?
  • dluu
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3
Graduate Motivation to Create the Total Derivative
  • V0ODO0CH1LD
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Graduate Can there be multiple power series representations for a function?
  • dumbQuestion
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1
Graduate Static Rotation as an Axial Vector
  • Hetware
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10
Derivative of ln(x): Definition & Calculation
  • Amer
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4
Determine the general term for a sequence
  • Amer
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10
How to Find x Given sin^{-1}(x) + cos^{-1}(1/√x) = 0?
  • Amer
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2
Undergrad Find the global max/min for z=xy^2 - 5 on the region bounded by y=x
  • countzander
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2
Graduate Integral for calculating length of the curve
  • nawidgc
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3
Graduate Truncated form of a infinite series
  • benf.stokes
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3
Graduate What Is the Role of ξ in the Arc Length Formula?
  • Kuhan
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6
Graduate What is the Integral of x_2-x_1?
  • Kuhan
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3
Graduate What exactly does the second derivative represent
  • mycotheology
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1
Chain rule partial derivatives
  • Dustinsfl
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1
Graduate Hey anyone please can tell me this one:A=lim(e^(1/n*logn)) (n tends
  • flash123
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4
Graduate How Does the Scaling Property Affect the Derivative of the Dirac Delta Function?
  • parton
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4
Undergrad *s(t)*=$\int_{t_0}^{t}\left | R'(\xi) \right | d\xi$ What is $\xi$ ?
  • Kuhan
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2
Undergrad Calculating limits by subbing in values
  • tahayassen
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3
Solve for x: e^-0.38x=.3 - I Got .4387 - Correct?
  • goosey00
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4
Undergrad Y=ln(3-x) How to transform it? What is wrong with my logic?
  • J_Ly08
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5
Undergrad Using Limit Definition of the Derivative?
  • SopwithCamel
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2
Undergrad Populations of each of the fifty US states is a vector?
  • cdot
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1
High School Understanding ⊂ & ⊆ for the Puzzled
  • Bashyboy
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1
Graduate Partial Derivative of Composite Functions
  • darkp0tat0
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2
Graduate Convergence of an Improper Integral
  • SVD
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1
Undergrad Polar to rectangular coordinates
  • perplexabot
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8
What is the domain of f(x)=ln(sin(pi/x))?
  • Yankel
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1
Undergrad Why Can't We Use \int^{β}_{α} rdθ for Polar Curve Arc Length?
  • Bipolarity
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4
Finding the Formula for Partial Sums of an Arithmetic Sequence
  • Dustinsfl
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2
Graduate Solving for the Unknown Integral Kernel?
  • vmw
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6
Undergrad Using the same substitution for integration twice
  • autodidude
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9
Solving for x: sqrt(x+3)-2/4x-4 & 1-sqrt(cosx)/x^2
  • aniel
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11
How Does the Limit of Logarithms Compare Two Functions Asymptotically?
  • OhMyMarkov
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1
Undergrad Vector Notation, arrow coupled with hat versus hat alone
  • hjel0743
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7
Undergrad What are the methods for transforming rotated conic sections to standard form?
  • notnottrue
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2
Undergrad If a partition of an integral diverges, does the whole integral diverge?
  • Bipolarity
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2
Undergrad How dones one flip the graph of a parametric curve?
  • Bipolarity
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1
Undergrad What is the Tangent Line of f(x) = x2-1 at x=1?
  • tachyon_man
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6
Graduate How Do You Integrate This Complex Equation?
  • bhartish
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2
Graduate Calculate Fourier Transform of (1+at^2)^-n
  • kbrijesh
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2
Undergrad Domain of a function - f(x,y)=root(1-x)+root(1-y)
  • FOIWATER
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5
Undergrad How do I integrate a(1-e^-bt) with constants a and b?
  • morgand
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1
Graduate Change of variable in integral using metric
  • friend
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8
Undergrad Linear Transformation from R^m to R^n: Mapping Scalars to Vectors
  • dumbQuestion
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3
Undergrad Determinant of vector of AXB for 3-D
  • dpa
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4
Graduate Help with revision - area integrals
  • Kawakaze
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3
Undergrad Differentiation using chain/product rule
  • Baartzy89
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1
Sequence of Interpolating Values
  • Hero1
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3
Graduate What is wrong with this integral?
  • hiyok
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9
Graduate Fundamental theorem for line integrals
  • dumbQuestion
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5
High School Interpreting a function based on it's equation.
  • Square1
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28
How Accurate is Lagrange Interpolation for Approximating Cos(0.75)?
  • Hero1
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5
Undergrad Volume by disks, shells, or washers?
  • KMcFadden
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2
Verify Change of Variables for System of Equations w/ Constant Coefficients
  • Dustinsfl
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6
Undergrad Indicators that a limit does/does not exist
  • newageanubis
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4
Finding surface area with volume
  • ahmedb
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5
Graduate Deriving Arctan(z) formula using series.
  • jrp131191
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10
Graduate Interpolation Functions and their derivatives
  • bugatti79
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4
Graduate The integral of the convolution between functions f
  • muzialis
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3
Undergrad Limit of Lim h->0 ((2+h^2) - 8)/h
  • Arixal
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2
Is Inequality Proven Using Calculus in a Different Approach?
  • juantheron
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3
Undergrad Physical meaning of vector line integration
  • A Dhingra
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9
Graduate Gradient and equation for curve in space
  • dumbQuestion
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1
Undergrad When is a function non-differentiable?
  • damabo
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4
Tangent to Curve $e^x+k$ at $x=a$: Find $k$
  • Bushy
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2
Undergrad Can This Integral Be Computed and Does Evenness Help?
  • Bipolarity
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24
Undergrad What is the limit of (1+f(x))^g(x) as x approaches infinity?
  • jojay99
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3
Undergrad Coordinate system transformation
  • hjel0743
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1
High School What Are Some PG-13 Funny Ideas for Our AP Calculus T-Shirt Design?
  • I_noscopedJFK
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14
Graduate Deriving the Vector Calculus Equation for Magnetic Force
  • hjel0743
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4
Is a Line Parallel to the Y-Axis a Function?
  • Chipset3600
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2
Undergrad How do I find the mass of a cone with changing density?
  • xykouxai
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5
Undergrad Is U-Substitution really just an overcomplication?
  • Peppino
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1
Graduate Can these limits be proven to be equal?
  • Bipolarity
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3
Graduate Intuition of improper integrals of type II
  • Bipolarity
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4
Undergrad Leibniz notation when taking derivatives
  • dumbQuestion
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4
Undergrad Implicit functions in R2 vs. functions of two variables in R3
  • dumbQuestion
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1
Undergrad Does L'Hopital's Rule Apply to Limits of x^(1-p) as x Approaches Infinity?
  • Bipolarity
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3
A question on asymptotic expansion for erf function.
  • Alone
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1
Undergrad Questions about definite integrals
  • Bipolarity
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5
Undergrad How cubed root of x is not differentiable at 0
  • BlakeBoothe
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12
Graduate How to derive the principal radii of an ellipse
  • fruitkiwi
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3
Maybe add this to the Integral Calculus tutorial....
  • Prove It
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7
Graduate Complex Integration with a removable singularity
  • nickthequick
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1
Graduate Limit of K-Roots in Pascal's Triangle
  • bolle
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5
Graduate Choice of Contour in Complex Analysis
  • unchained1978
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1
High School Who is the creator of line integral?
  • briofons
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2
Graduate Conformal Mapping: Is Non-Analytic Point Conformal?
  • chill_factor
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1
Undergrad Criteria for a power series representation?
  • Master J
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2
Graduate Derivation of Laplace Operator in Spherical and Cylindrical Coordinates
  • terryphi
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3
Modeling the removal of waste from a national park
  • DeusAbscondus
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4
Graduate Why/how can the product of 2 differentials be neglected?
  • d.arbitman
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6
Undergrad Combining Cos(t)'s from (sin2t + sin3t)/2*sint
  • toneboy1
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18
Graduate Laurent series for pole to non integer power
  • meldraft
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4
Undergrad One Sided Limits of Greatest Integer Function
  • aliasadullahb
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2
Solving $\sum_{m=1}^{6}\csc \theta$ for $\theta$
  • sbhatnagar
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2
Undergrad Lim x→inf text book example confusing step
  • cambo86
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1