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15
Math.TechQA.Club
2026-03-14 10:13:28
17
Views
Convergence as $N \rightarrow \infty$ of weighted sample mean for a symmetric distribution
Published on
14 Mar 2026 - 10:13
#statistics
17
Views
Squaring the argument of a logarithm with parentheses
Published on
09 May 2023 - 0:14
#logarithms
17
Views
Let $l,a_1$ positive real numbers and define the sequence term $a_{n+1}=\frac{1}{2} \left( a_n + \frac{l^2}{a_n} \right)$. Prove $(a_n)$ is decreasing
Published on
08 May 2023 - 14:52
#real-analysis
17
Views
Representation of concave multivalued/point-to-set maps
Published on
14 Mar 2026 - 10:12
#real-analysis
#multivalued-functions
17
Views
Find the mass of the first orthant $(x, y, z ≥ 0)$ surface of the 3D sphere with a point density of $δ(x,y,z) = xyz$ using a surface integral.
Published on
14 Mar 2026 - 10:13
#multivariable-calculus
#surface-integrals
#jacobian
17
Views
Mirror reflection and integrating rays coming back at focal point
Published on
07 May 2023 - 7:31
#calculus
#integration
#analytic-geometry
17
Views
Is the expected value of a function of a random variable given said function the same as if only the random variable was given?
Published on
14 Mar 2026 - 10:12
#probability
#martingales
17
Views
Understanding the calculations of bayesian classification rule given features with known distribution
Published on
14 Mar 2026 - 10:13
#probability-theory
#probability-distributions
#bayesian
17
Views
Cancelling Kronecker Powers of Positive Semidefinite Matrices.
Published on
05 May 2023 - 13:12
#linear-algebra
#matrices
#linear-transformations
17
Views
Finding f(x) for a given integral of it for all real values except 0
Published on
14 Mar 2026 - 10:13
#calculus
#integration
#definite-integrals
#curves
17
Views
let $R$ be a ring with identity 1 and $\psi$ a non-trivial homomorphism of $R$ in an integer domain $D$. Show that $\psi(1)$ is the identity of $D$
Published on
14 Mar 2026 - 10:13
#abstract-algebra
#ring-theory
#ideals
17
Views
Question on Theorem 12.21 of Rudin's Functional analysis: Constructing a *-isomorphism between the Banach algebras $L^\infty(E)$ and an algebra $A$
Published on
04 May 2023 - 17:50
#linear-algebra
#functional-analysis
#analysis
#hilbert-spaces
17
Views
Proving lower bounds on a minimization problem over positive semidefinite matrices with a bounded maximal rank
Published on
04 May 2023 - 1:42
#convex-optimization
#non-convex-optimization
17
Views
System Failure probabilty question.
Published on
03 May 2023 - 18:38
#probability
17
Views
Which Laurent Series must you consider for finding the residue of a singularity?
Published on
14 Mar 2026 - 10:13
#complex-analysis
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