Mathematics

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By what case do the equation $1/a + 1/b=3/2018$ simplified to $(3a-2018)(3b-2018)=2018^2$
Awarded 35 mins ago
A group equation and free product
Awarded 41 mins ago
Uniform continuity of $\sin x$ on open interval
Awarded 53 mins ago
Help with Variational Calculus & Leibnitz Rule
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Does bijective transformation conserve quantiles?
Awarded 1 hour ago
Computing $\mathbb{P}(X=Y)$ for a joint discrete probability distribution
Awarded 2 hours ago
Can $f(Ax_k)-f(Ax^*)\le o(1/k)$ derives $f(x_k)-f(x^*)\le o(1/k)$?
Awarded 3 hours ago
How to solve for number 7 (Queuing Theory)
Awarded 3 hours ago
find laurent series of $\frac{1-cos(z)}{z^3(2z+3)}$ in $0<|z|<1$
Awarded 3 hours ago
Formulation of an integer linear programming problem
Awarded 3 hours ago
How to find the limit of an infinite sum
Awarded 4 hours ago
Is the negative power of a matrix defined?
Awarded 5 hours ago
What does "dx" mean in ∫𝑓(𝑥)𝑑𝑥?
Awarded 5 hours ago
Nonstandard models of Presburger Arithmetic
Awarded 5 hours ago
(post deleted or otherwise unavailable)
Awarded 5 hours ago
GAP Isomorphism between two finitely presented p-groups [closed]
Awarded 5 hours ago
Locally asymptotic stable equilibrium of a non-linear difference equations system
Awarded 5 hours ago
proof-read for : equivalence Every Cauchy sequence in R converges \iff Every absolutely convergent series in \R is convergent.
Awarded 6 hours ago
Understanding Correlation between Two Series
Awarded 6 hours ago
What are degrees of freedom for different regression models?
Awarded 6 hours ago
Bifurcation Analysis of Non-autonomous system
Awarded 7 hours ago
How to parameterize a vector field in terms of $u$ and $v$ given three components.
Awarded 7 hours ago
How do you solve this?
Awarded 7 hours ago
On the board there are numbers
Awarded 8 hours ago
Prove that $d(x_n,x_{n+1})→0$ $\iff$ $(x_n)$ ia a Cauchy sequence.
Awarded 8 hours ago
Intersection of cones and planes
Awarded 9 hours ago
Fourier Transform of impulse train
Awarded 9 hours ago
Creating a quadratic with specified gradient at point, and specified turning point y-value
Awarded 11 hours ago
Find a definite integral which represent $ \lim_{n\to\infty}{\frac{1}{n}\sum_{k=1}^{n}{\sqrt\frac{k}{n+k}}} $
Awarded 11 hours ago
4 Colour Theorem Map
Awarded 11 hours ago
Help me to sketch the region according to the question.
Awarded 12 hours ago
Is there a general solution for the integral that gives the force of gravity created by a 2-Dimensional body defined by a sum of cosines?
Awarded 12 hours ago
Determine all functions $f: \mathbb{Q^+} \to \mathbb{Q^+}$.
Awarded 13 hours ago
how to show an independent distribution is markov chain
Awarded 14 hours ago
Real Analysis: $\sup B = \max (|\sup A|, |\inf A|)$.
Awarded 14 hours ago
Number of dinners
Awarded 16 hours ago
(post deleted or otherwise unavailable)
Awarded 16 hours ago
Variance of Poisson and Exponential distribution
Awarded 18 hours ago
Inequality for a concave function
Awarded 18 hours ago
(post deleted or otherwise unavailable)
Awarded 19 hours ago
Would appreciate help on finding x according to the equations
Awarded 19 hours ago
Cardinality of an infinite separable connected metric space is $2^{\aleph_0}$.
Awarded 19 hours ago
Reference for the PDF of Gamma distribution
Awarded 19 hours ago
Is $23$ the only number which is not the sum of $2$ squares and $2$ non-negative cubes?
Awarded 19 hours ago
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Awarded 20 hours ago
Help me with real analysis question with Lipschitz function [closed]
Awarded 20 hours ago
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Awarded 20 hours ago
Applying Variational Approximation
Awarded 20 hours ago
For what real values of $p$ is the integral $I(p) = \int_{0}^{\infty} \frac{z^{2p+1}}{(1 + z^2)^2} \,dz$ convergent? [closed]
Awarded 22 hours ago
(post deleted or otherwise unavailable)
Awarded 22 hours ago
Inequality for the trace of the hat matrix in Ridge regression
Awarded 22 hours ago
Hiper Calc app: symbolic integration step functions possible?
Awarded 23 hours ago
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Awarded 23 hours ago
(post deleted or otherwise unavailable)
Awarded 23 hours ago
calculate the following limit: $\lim \limits_{x \to 0} \frac{x^5}{\sin^3(x) \cdot \tan(x^2)}$
Awarded 23 hours ago
Find all seven-term arithmetic sequences with a common difference of 150, composed of prime numbers [closed]
Awarded yesterday
Spliting interval with closed countable set of real numbers
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What is the definition of infinite series
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Solving equations using sum-product twice (with unique prime factors)
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Calculating coordinates of vertices, given dimensions in an architectural floorplan
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