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Alternate form of Principle of superposition
- member 731016
- · Replies 2 ·
Find Matrix P and the Diagonal Matrix D
- chwala
- · Replies 2 ·
Comparison test to determine convergence
- Needassistance0987
- · Replies 2 ·
Find the solution to the given differential equation
- chwala
- · Replies 4 ·
Show that the system of equations has no unique solution
- chwala
- · Replies 2 ·
How should I find the nontrivial stationary paths?
- Math100
- · Replies 10 ·
Obtain an equation of the plane in the form ##px+qy+rz=d##
- chwala
- · Replies 5 ·
Show proof of point C in the given problem that involves Polar equation
- chwala
- · Replies 3 ·
How to Determine Correct Inverse Trig Angle?
- Ascendant0
- · Replies 2 ·
Laplace transform of ##f(t)=(u(t)-u(t-2\pi))\sin{t}##
- zenterix
- · Replies 1 ·
Find the equation of the invariant line through the origin
- chwala
- · Replies 2 ·
Use method of difference to find sum of series
- chwala
- · Replies 1 ·
Use Euler method to determine the approximation of given problem
- chwala
- · Replies 2 ·
Determining the horizontal asymptote
- chwala
- · Replies 6 ·
Find sum of all odd square numbers
- chwala
- · Replies 1 ·
Solve the problem that involves Binomial distribution and hypothesis test
- chwala
- · Replies 10 ·
Reduction of order for Second Order Differential Equation
- member 731016
- · Replies 2 ·
Potential of a rotationally symmetric charge distribution
- deuteron
- · Replies 4 ·
Related rates problem for the dimensions of a cylinder
- nikk33213
- · Replies 11 ·
Surface Integral of a sphere
- TheGreatDeadOne
- · Replies 9 ·
Question on Two Differentiation Techniques
- Ascendant0
- · Replies 25 ·
Partial fractions with complex linear terms
- zenterix
- · Replies 8 ·
Can Natural Numbers m and n Satisfy x + 1/m < y - 1/n?
- mathstudent1
- · Replies 22 ·
The chain rule for the Stratonovich integral
- docnet
- · Replies 1 ·
Determine limits of integration in double integral change of variables
- zenterix
- · Replies 2 ·
Quadratics Having a Common Tangent
- Ascendant0
- · Replies 1 ·
Prove that this series converges uniformly on R
- zenterix
- · Replies 4 ·
Finding the Last Non-Zero Digit of a Repeated Factorial Expression
- MAXIM LI
- · Replies 1 ·
Understanding Conditional Expectation, Variance, and Precision Matrices
- MAXIM LI
- · Replies 0 ·
Is It Possible to Invert a Homotopy?
- Ben2
- · Replies 5 ·
Calculating the area of regions between two curves
- Saba
- · Replies 5 ·
Solve (t^2-1)y'' +4ty'+2y=6t, given two particular solutions
- CGandC
- · Replies 2 ·
Geodesic on a sphere and on a plane in 2D
- MatinSAR
- · Replies 13 ·
Find the modulus and the argument of ##\dfrac{2}{(4-2i)^2}##
- chwala
- · Replies 4 ·
How to show that these sequences are summable?
- zenterix
- · Replies 1 ·
Solving differential equation (t^2-1)y''-6y=1
- CGandC
- · Replies 2 ·
Is the Parameterization Correct in Leithold's Stokes' Theorem Problem?
- runinfang
- · Replies 1 ·
Calculate this Integral around the Circular Path using Green's Theorem
- runinfang
- · Replies 3 ·
Does f(x+sin(h))/h converge to the derivative?
- docnet
- · Replies 12 ·
Can Lipschitz continuity of h(x) imply epsilon-delta continuity of g(h(x))?
- docnet
- · Replies 22 ·
Obtaining stability criterion for 2nd order ODEs in coefficient form
- zenterix
- · Replies 1 ·
At what ##x## value is the tangent equally inclined to the given curve?
- chwala
- · Replies 5 ·
Prove if ##a\cdot c = b \cdot c## then ##a = b## using Peano postulates
- issacnewton
- · Replies 2 ·
How Do Right-Side Homotopies Affect Homotopy Equivalence?
- Ben2
- · Replies 3 ·
Proof that T is bounded below with ##inf T = 2M##
- member 731016
- · Replies 4 ·
Poisson process is identical on equal intervals?
- docnet
- · Replies 5 ·
Given unit impulse response, obtain differential equation
- zenterix
- · Replies 7 ·
Interval of convergence of power series from ratio test
- zenterix
- · Replies 2 ·
Understanding calculation of 2nd order LTI DE response to step input
- zenterix
- · Replies 8 ·
Is the Maximum Modulus Theorem Applicable if E2 is Open and Non-Constant?
- laurabon
- · Replies 1 ·
Evaluate the given integrals - line integrals
- chwala
- · Replies 2 ·
Can You Solve a Problem Using the Definition of Supremum?
- member 731016
- · Replies 2 ·
Simplifying complex number expressions with exponentials and roots
- MatinSAR
- · Replies 11 ·
Frequencies for harmonic oscillator with multiple periodic solutions?
- zenterix
- · Replies 6 ·
Fourier series of this scale and shift of triangle wave
- zenterix
- · Replies 1 ·
Are absorption laws correctly applied to ¬q ∧ (¬p ∨ q)?
- polyglot
- · Replies 5 ·
Simplifying Boolean expressions
- polyglot
- · Replies 10 ·
Simpliying this partial differential equation
- Safinaz
- · Replies 4 ·
Verify Green's Theorem in the given problem
- chwala
- · Replies 10 ·
Integer triangle with integer heights
- mathics
- · Replies 16 ·
Expectation of a sum of random variables
- docnet
- · Replies 11 ·
A few questions to make sure I understand Fourier series
- zenterix
- · Replies 3 ·
How to express this Fourier coefficient without trig function?
- zenterix
- · Replies 6 ·
Solve the problem involving space curve
- chwala
- · Replies 2 ·
Covariance function definition for stationary processes
- docnet
- · Replies 2 ·
Why only odd cosine terms in this Fourier series?
- zenterix
- · Replies 1 ·
Fourier Transform - Solutions Error?
- flyusx
- · Replies 5 ·
Two-sample t-test comparing two diets at α=5%
- chwala
- · Replies 5 ·
Positive semidefinite matrix definition with finite time slices
- docnet
- · Replies 1 ·
Solving a differential equation by separation of variables
- silento
- · Replies 75 ·
What Makes the Undetermined Coefficients Method Fail with Sinusoidal Input?
- zenterix
- · Replies 12 ·
Why is c₁ + c₂ln x not the general solution to y'' + y'² = 0?
- zenterix
- · Replies 5 ·
Linearly independent functions with identically zero Wronskian
- zenterix
- · Replies 1 ·
Understanding Wronskian of solutions to homoeneous 2nd order linear DE
- zenterix
- · Replies 2 ·
Solving a separable matrix ODE.
- docnet
- · Replies 3 ·
Solving a first order matrix differential equation
- docnet
- · Replies 6 ·
Show that the given function is continuous
- chwala
- · Replies 27 ·
Show uniqueness in Dirichlet problem in unit disk
- psie
- · Replies 6 ·
Evaluate the limit of this harmonic series as n tends to infinity
- Aurelius120
- · Replies 17 ·
Prove that solutions to autonomous first order DE can't have local maxima
- zenterix
- · Replies 2 ·
Find the supremum of ##Y## if it exists. Justify your answer.
- chwala
- · Replies 20 ·
How to write sin(n*pi/2) as an expression (-1)^f(n)?
- zenterix
- · Replies 8 ·
Integral of sinc function using Fourier series
- psie
- · Replies 6 ·
Find the divergence and curl of the given vector field
- chwala
- · Replies 10 ·
Why does the summation in Markov chain inner product use g(i) instead of g(j)?
- docnet
- · Replies 11 ·
Does there exist a 2x2 non-singular matrix with only one 1d eigenspace?
- zenterix
- · Replies 2 ·
Partial Differentiation of this Equation in x and y
- Martyn Arthur
- · Replies 4 ·
Lagrange multipliers understanding
- lys04
- · Replies 8 ·
A question regarding continuous function on a closed interval
- aalma
- · Replies 9 ·
Direct Proof that every zero of p(T) is an eigenvalue of T
- zenterix
- · Replies 24 ·
Solving modified heat equation
- psie
- · Replies 5 ·
Calculate the area intersected by a sphere and a rectangular prism
- guv
- · Replies 4 ·
Solve integral by finding Fourier series of complex function
- psie
- · Replies 3 ·
Compute sum (possibly using Parseval's formula)
- psie
- · Replies 1 ·
A direct proof involving a positive summability kernel
- psie
- · Replies 7 ·
Deduce orthogonality relations for sine and cosine w/ Euler's Formula
- zenterix
- · Replies 1 ·
Show that a set has no "unique nearest point" property
- psie
- · Replies 14 ·
Why is the Fourier coefficent calculated like this?
- arhzz
- · Replies 4 ·
Intuition for gradient vector of multivariable functions
- lys04
- · Replies 2 ·
Integrate [cosec(30°+x)-cosec(60°+x)] dx in terms of tan x
- Aurelius120
- · Replies 3 ·