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Stick is broken randomly EDIT TWICE, what is expected length of small side?
- member 428835
- · Replies 29 ·
Evaluate the definite integral in the given problem
- chwala
- · Replies 1 ·
Evaluate ##\int_{-\infty}^{\infty} e^{-|x|}\delta(x^2 +2x -3) dx##
- DragonBlight
- · Replies 7 ·
Fourier transform ##f(t) = te^{-at}##
- DragonBlight
- · Replies 6 ·
Fourier transform: duality property and convolution
- fatpotato
- · Replies 1 ·
For ## n\geq 2 ##, ## \sqrt[n]{n} ## is irrational?
- Math100
- · Replies 9 ·
Which of the following statements are true? (Real Analysis question)
- CGandC
- · Replies 15 ·
Proof: Twin Primes Always Result in Perfect Squares
- Math100
- · Replies 3 ·
Classifying singularities of a function
- penroseandpaper
- · Replies 2 ·
Proof involving ##ω(ξ,n)=u(x,y)## - Partial differential equations
- chwala
- · Replies 5 ·
Standard deviation of response
- MahaRoho
- · Replies 6 ·
Why does partial fraction numerator degree equal denominator degree minus one?
- Physics Slayer
- · Replies 8 ·
Integrals that keep me up at night
- Physics Slayer
- · Replies 22 ·
Derivatives and the chain rule
- AL107
- · Replies 5 ·
Change of variable for Jacobian: is there a method?
- fatpotato
- · Replies 5 ·
Frequency Response Problem for given system
- ace130
- · Replies 1 ·
Is result of vector inner product retained after matrix multiplication?
- Master1022
- · Replies 5 ·
If ## a ## is a positive integer and ## \sqrt[n]{a} ## is rational?
- Math100
- · Replies 20 ·
Why does removing a constant factor before integration give a different answer?
- Saibot
- · Replies 4 ·
Dual function definition with Lagrange multiplier constraints
- Master1022
- · Replies 4 ·
How Do You Simplify and Analyze Taylor Polynomials for Higher Degree Functions?
- stunner5000pt
- · Replies 5 ·
Solve the simultaneous congruence modulo equation
- chwala
- · Replies 3 ·
Best way to distribute exam questions to students for a fair exam
- member 428835
- · Replies 11 ·
Simultaneous Trigonometric Equations - solving for angles
- m101
- · Replies 4 ·
Determine the probability of ##P(x>4)##
- chwala
- · Replies 9 ·
A discrete-time queue Markov Chain problem
- Joe1998
- · Replies 12 ·
Finding the maximum size of an Initial Value Problem coefficient
- MathMan2022
- · Replies 2 ·
Trapezoid rule calculation for distance from velocity data
- kfulton
- · Replies 3 ·
When does the chain rule proof in Thomas's Calculus fail?
- mopit_011
- · Replies 9 ·
Prove that ## \sqrt{p} ## is irrational for any prime ## p ##?
- Math100
- · Replies 5 ·
Every integer n>1 is the product of a square-free integer?
- Math100
- · Replies 5 ·
Resistance of a half ring of a given resistivity
- Tronx
- · Replies 10 ·
Estimating maximum percentage error using partial differentiation
- manareus
- · Replies 10 ·
Problem involving Probability density function
- chwala
- · Replies 6 ·
Finding the differential equation of motion
- dbeckam
- · Replies 4 ·
Finding the Wrong Answer with Stokes' Theorem
- greg_rack
- · Replies 4 ·
An integer n>1 is square-free if and only if?
- Math100
- · Replies 13 ·
Calculating the Line Integral of F over C: Stokes' Theorem and Symmetry
- greg_rack
- · Replies 6 ·
Solve the problem involving Anova -Statistics
- chwala
- · Replies 8 ·
Sifting property of a Dirac delta inverse Mellin transformation
- happyparticle
- · Replies 31 ·
Finding the area of a double integral using dxdy instead of dydx
- ago01
- · Replies 4 ·
Determine whether the integer 701 is prime by testing?
- Math100
- · Replies 1 ·
Evaluating cosine function from ##-\infty## to ##\infty##
- happyparticle
- · Replies 3 ·
The integral of (sin x + arctan x)/x^2 diverges over (0,∞)
- CGandC
- · Replies 5 ·
Criterion for a positive integer a>1 to be a square
- Math100
- · Replies 4 ·
What Are the Limits of Simple Functions as x Approaches Infinity?
- chwala
- · Replies 7 ·
Understanding Schur's First Lemma in Group Representations
- ergospherical
- · Replies 2 ·
Indefinite Integration of Heaviside function muliplied by a function
- MahaRoho
- · Replies 3 ·
Finding the distribution of random variables
- LokLe
- · Replies 9 ·
[Bayes' Theorem] Finding the probability of guessing correctly
- LokLe
- · Replies 13 ·
Prove n^2+2^n Composite if n not 6k+3
- Math100
- · Replies 30 ·
Can the mean value theorem have multiple tangent points?
- chwala
- · Replies 5 ·
How to check if a polynomial is irreducible over the rationals
- MathematicalPhysicist
- · Replies 18 ·
Mellin transform of Dirac delta function ##\delta(t-a)##
- happyparticle
- · Replies 3 ·
Time to Empty a Tank with Water Flowing at 2h kg/s
- Manshah
- · Replies 1 ·
Proving 24 divides p² − q² for primes p ≥ q ≥ 5
- Math100
- · Replies 30 ·
Asymptotic approximation and series convergence tests
- Amaelle
- · Replies 11 ·
Find the radius of the smaller circle in the tangent problem
- chwala
- · Replies 5 ·
Find the probability of choosing exactly 4 red cards
- chwala
- · Replies 5 ·
Show that k is an odd integer, except when k=2
- Math100
- · Replies 9 ·
Odd primes ≠5 have p²−1 or p²+1 divisible by 10
- Math100
- · Replies 15 ·
How to Find an Answer to 2^n + 1 Prime Question
- Math100
- · Replies 11 ·
Show that if d is a metric, then d'=sqrt(d) is a metric
- docnet
- · Replies 8 ·
Find the flux of a vector field
- falyusuf
- · Replies 1 ·
Is the sum of a finite and infinitesimal number finite or infinitesimal?
- rstor
- · Replies 13 ·
Find all prime numbers that divide 50
- Math100
- · Replies 22 ·
Prove limit comparison test for Integrals
- CGandC
- · Replies 2 ·
Properties of limits of exponential functions
- A dummy progression
- · Replies 5 ·
If n>4 is composite, then n divides (n-1) ?
- Math100
- · Replies 12 ·
Partial fraction decomposition with Laplace transformation in ODE
- arhzz
- · Replies 9 ·
Write |exp(2z+i)| in terms of x and y
- ver_mathstats
- · Replies 6 ·
Each integer n>11 can be written as the sum of two composite numbers?
- Math100
- · Replies 7 ·
Rational epsilon-delta limit proof questions
- bamajon1974
- · Replies 9 ·
Why is 1 minus infinity to the negative infinity power not equal to 1?
- nedfin
- · Replies 3 ·
Any integer of the form ## 8^n+1 ##, where n##\geq##1, is composite?
- Math100
- · Replies 5 ·
Given that p is a prime? (Review/verify this proof)?
- Math100
- · Replies 4 ·
Every integer of the form n^4+4, with n>1, is composite?
- Math100
- · Replies 4 ·
If p##\geq##5 is a prime number, show that p^{2}+2 is composite?
- Math100
- · Replies 3 ·
Proof that every integer of form 3n+2 has a prime factor of form 3p+2
- Math100
- · Replies 7 ·
The only prime p for which 3p+1 is a perfect square is p=5?
- Math100
- · Replies 15 ·
Reparameterizing a curve in path length parameter
- Marioweee
- · Replies 1 ·
Find two possible values of ##z## in the complex number problem
- chwala
- · Replies 6 ·
Issue converting dV to dx dy dz
- Addez123
- · Replies 2 ·
Find the complex number which satisfies the given equation
- chwala
- · Replies 6 ·
Find ##z## in the form ##a+bi## under Complex Numbers
- chwala
- · Replies 2 ·
The only prime of the form n^2-4 is 5?
- Math100
- · Replies 2 ·
The only prime of the form n^3-1 is 7?
- Math100
- · Replies 2 ·
Vector problem: Questions about a unit vector
- WendysRules
- · Replies 13 ·
If ##A^3=0## then ##A-Z## is nonsingular
- Hall
- · Replies 28 ·
Proving that primes of the form 3n+1 are also of the form 6m+1
- Math100
- · Replies 5 ·
Question regarding eigenvectors
- arhzz
- · Replies 7 ·
Spectral Graph Clustering: where does the 'scoring' function come from
- Master1022
- · Replies 1 ·
Classification of a second order partial differential equation
- sylent33
- · Replies 5 ·
How many men, women, and children are there?
- Math100
- · Replies 5 ·
What are the limits for integrating a constrained surface with two variables?
- Addez123
- · Replies 5 ·
Why does a rank-1 factorization vv^T imply the Hessian is PSD?
- Master1022
- · Replies 3 ·
Domain of definition differential equations
- arhzz
- · Replies 2 ·
Finding the number of coins from a Diophantine equation
- Math100
- · Replies 19 ·
Checking Fourier transform solution for even function
- warhammer
- · Replies 6 ·
Trouble seeing the difference between autograder answer and my own
- ago01
- · Replies 2 ·