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I can't understand why δ[2n] = δ[n] and δ(2t) = 1/2 * δ(t)
- Jncik
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Can Someone Verify My Calc 3 Practice Exam Solutions?
- wyosteve
- · Replies 2 ·
Residues of an essential singularity and a simple pole
- daoshay
- · Replies 13 ·
Can This Integral Equation Be Solved Analytically?
- gursimran
- · Replies 4 ·
Maximizing the Lagrangian with Constraints to Solving Problems
- Legendre
- · Replies 7 ·
Find the Perfect Vector Calculus Book: Expert Recommendations
- gotjrgkr
- · Replies 2 ·
LA - Proof Involving Linear Independence and Spanning
- MushroomPirat
- · Replies 2 ·
Is My Epsilon-Delta Proof Correct?
- BrianMath
- · Replies 4 ·
Volumes of solids of revolutions
- John_Smith01
- · Replies 5 ·
What is wrong with this differentiation?
- pc2-brazil
- · Replies 1 ·
What Determines the Number of Equivalence Classes in a Set?
- cragar
- · Replies 3 ·
Statistics: paried observations
- k77i
- · Replies 3 ·
Volume of Paraboloid-Bounded Solid in Cylindrical Coordinates?
- naspek
- · Replies 3 ·
Periodicity of the summation of two functions
- Jncik
- · Replies 8 ·
What is the range for x in a triple integral for a wedge in the first octant?
- naspek
- · Replies 1 ·
ODE with non-constant coefficient
- PhDorBust
- · Replies 2 ·
Infinite limit of inverse tangent series
- flyerpower
- · Replies 4 ·
Product Permutations/cycle notation
- wontonsoup
- · Replies 1 ·
Conditions for Unique Eigenvalues and Solving Systems with Diagonal Matrices"
- iqjump123
- · Replies 2 ·
Indefinite Integrals - which method is preferred?
- 1MileCrash
- · Replies 3 ·
How Does U-Substitution Simplify Integration Problems?
- QuarkCharmer
- · Replies 35 ·
Determine equations of all lines
- Kazane
- · Replies 2 ·
Please help with seemingly easy limit proof
- diligence
- · Replies 5 ·
Singular Value Decomposition for a Given Matrix
- Dschumanji
- · Replies 4 ·
Determining Linearity in First-Order Differential Equations
- NJJ289
- · Replies 1 ·
Solve Hard Integral: Find v Function
- jaumzaum
- · Replies 5 ·
Prove f'(x)=f(x) and f'(x) exists
- Hariraumurthy
- · Replies 2 ·
Integrating f(x,y,z): Confirm Ranges for x, y, z
- naspek
- · Replies 2 ·
Describe all homomorphisms from \mathbb{Z},+ to \mathbb{Z},+
- Samuelb88
- · Replies 2 ·
Convergence of the Series (1/n)^p: A Proof for Positive Integer p
- ghc
- · Replies 5 ·
Lagrange Multipliers/System of Equations?
- scoobiedoober
- · Replies 5 ·
Finding multivariate extrema with degenerate hessian matrix
- talolard
- · Replies 4 ·
Related rates finding the dA/dt.
- athamz
- · Replies 6 ·
Comparing Series Convergence: Limit or Direct Comparison Test?
- waealu
- · Replies 1 ·
Laplace transform proof of L{f'(t)}
- imsleepy
- · Replies 1 ·
An n x n matrix with two identical rows has infinitely many solutions
- Jamin2112
- · Replies 6 ·
Double Integrals (polar coordinate)
- naspek
- · Replies 1 ·
Ramsey number inequality problem
- Bingk
- · Replies 1 ·
Solve the first order hyperbolic equation
- andrey21
- · Replies 32 ·
I forgot how to do this integration Help
- Karmerlo
- · Replies 3 ·
Does the Sequence an = np / en Converge or Diverge?
- icesalmon
- · Replies 11 ·
Strategy in solving vector equations involving grad, scalar product operators?
- jason12345
- · Replies 4 ·
Calculating period and cross-section of a beat pattern surface.
- ekarademir
- · Replies 10 ·
Infinite limit of factorial series
- flyerpower
- · Replies 1 ·
Calculate Limit - Wolfram Alpha
- puzzek
- · Replies 2 ·
Prove that the integral diverge.
- puzzek
- · Replies 2 ·
Two problems involving vector calculus-
- iqjump123
- · Replies 3 ·
Cross product expressed in the cylindrical basis
- fluidistic
- · Replies 1 ·
ODE now made me think about derivatives and partial derivatives
- flyingpig
- · Replies 6 ·
Is the Function f(x) Differentiable at x=0 and x=1?
- destinc
- · Replies 4 ·
Dimensional analysis for arcsine integral
- HotMintea
- · Replies 2 ·
Optimization of box, varied material cost.
- QuarkCharmer
- · Replies 1 ·
Indefinite Integration problem
- QuarkCharmer
- · Replies 1 ·
Critical Points of a trig function
- realism877
- · Replies 8 ·
Finding Critical Points of a multivariable function
- arisachu
- · Replies 4 ·
Prove Equivalent Norms: Norm 1 & Norm 2
- Oster
- · Replies 5 ·
Finding a continous solution to an integral
- l888l888l888
- · Replies 4 ·
Why 2nd derivative can find concavity
- vanmaiden
- · Replies 4 ·
Trouble With Understanding Implicit Differentiation
- nicksbyman
- · Replies 5 ·
Exploring Laplace Transforms: Understanding the Division by t Theorem
- Revan3
- · Replies 4 ·
Proving a set in closed and nowhere dense
- l888l888l888
- · Replies 13 ·
Infinite series (i think it's riemann)
- flyerpower
- · Replies 8 ·
Calculus 1 Solving logarithmic equation
- destinc
- · Replies 5 ·
What is the Limit of (1/n!)^(1/3n) as n Approaches Infinity?
- Dschumanji
- · Replies 11 ·
Solve, floor(x/B)+1=L, for x, where B & L are constants & is a variable?
- GreenPrint
- · Replies 10 ·
Equivalent definitions of Equivalent metrics.
- Oster
- · Replies 3 ·
Mechanics - Angular momentum not about C.O.M. with translational motion
- boumas
- · Replies 13 ·
Find the series solution,power series
- dp182
- · Replies 1 ·
Tau and phi (conjugates?) fibonacci sequence
- vanmaiden
- · Replies 2 ·
Chain rule problem: proper method?
- stevensen
- · Replies 1 ·
Dimensional analysis for integratation.
- HotMintea
- · Replies 2 ·
Second Derivative Test (trig problem)
- QuarkCharmer
- · Replies 9 ·
How to Find the Tangent Line to a Curve in R3 Using Vector Functions?
- autre
- · Replies 6 ·
Arithmetic Question for Finding Derivative using Quotient Rule
- Joe_K
- · Replies 2 ·
Can R be a subset of S and still not have the same reflexivity as S?
- tn0c
- · Replies 1 ·
One regular trig question and one question on derivative of trig function
- nicksbyman
- · Replies 13 ·
How Can You Optimize Costs and Profits in These Mathematical Problems?
- QuarkCharmer
- · Replies 4 ·
Intersection of Plane x=y and Surface in R3
- autre
- · Replies 1 ·
Maximum And Minimum of a function
- realism877
- · Replies 21 ·
Variational Calculus - variable density line
- Orion_PKFD
- · Replies 2 ·
Concavity of a rational function
- realism877
- · Replies 5 ·
Is Complexifying an Integral the Solution for Tricky Integrands?
- HotMintea
- · Replies 4 ·
Solution to Apostol's Calculus 8.3 Problem 9
- Ryker
- · Replies 11 ·
Definition of Smooth & Piecewise Smooth Curve
- gotjrgkr
- · Replies 3 ·
Show the set of all functions from A to B is finite
- Samuelb88
- · Replies 6 ·
Particular Solution for y'' -5y' +6y = te^t with Simple Roots
- flyingpig
- · Replies 11 ·
Solve Dirac Delta Function IVP: y''-2y'-3y=2\delta (t-1)-\delta (t-3)
- Precursor
- · Replies 1 ·
Series solution up to a term, power series
- dp182
- · Replies 5 ·
Level Curves Graph and Partial Derivatives.
- nikkihendrix
- · Replies 7 ·
Triangularity of a matrix over the unitarian space
- estro
- · Replies 3 ·
Finding volume of swimming pool
- Charanjit
- · Replies 9 ·
How to Prove the Closure of a Subspace H is a Topological Group in G"
- NeroKid
- · Replies 4 ·
Finding a Bijective Correspondence between X^{\omega} and a Proper Subset
- Samuelb88
- · Replies 3 ·
Why is the professor's method for solving the integral more efficient?
- nhrock3
- · Replies 12 ·
Prove that x[1/x] = 0 as x goes to infinity
- AdrianZ
- · Replies 23 ·
Differential eqtn (What's wrong with my calculation?)
- athrun200
- · Replies 6 ·
Vector calculus and force field
- tibphysic
- · Replies 9 ·
Using Differentials to determine maximum possible error
- Salazar
- · Replies 2 ·
Solving a 3D Integral: Finding the Volume Enclosed by x=y, z=0, and y^2+z^2=x
- nhrock3
- · Replies 14 ·
Possible Poker Hand Combinations from a Deck of 52 Cards
- cragar
- · Replies 2 ·