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How can I find the equation for a reverse exponential curve based on three known points?

August 1st, 2022

functions logarithms exponential-function graphing-functions

Curve for which Part of Tangent bisected at point of Tangency

August 1st, 2022

calculus ordinary-differential-equations tangent-line

Proving that the indicator function is a random variable?

August 1st, 2022

probability probability-theory measure-theory

Prove that $\mathbb{R}_l$ is not a second countable. ($\mathbb{R}_l$ are the real ones with the topology of the lower limit)

November 27th, 2020

general-topology analysis second-countable

How do matrix solutions represent an intersection of lines?

September 5th, 2022

linear-algebra matrices

How to prove that this simple graph does not exist?

April 25th, 2020

graph-theory self-learning

The volume of a spherical balloon grows at a rate of $100\ cm^3/s$

July 31st, 2020

calculus derivatives

How to find the determinant of a 5x5 matrix

August 1st, 2022

linear-algebra determinant

Showing killing form is Ad-invariant

August 30th, 2020

lie-algebras

$\mathbb{Z}[i] / (2+3i)$ has 13 elements

May 13th, 2020

abstract-algebra proof-verification ring-theory ideals euclidean-domain

Simplifying Stacked Exponents

December 11th, 2020

algebra-precalculus

For the density function $f_\theta (x) = \theta x^{\theta-1}$, how can we find the product distribution, $\prod_{i=1}^n X_i$?

August 17th, 2022

probability probability-distributions

How to estimate the range of a normal distribution when the mean and standard deviation are given

April 30th, 2021

normal-distribution standard-deviation

Every bounded sequence in $\mathbb{R}^n$ possesses a convergent subsequence

August 1st, 2022

sequences-and-series proof-explanation

Limits of Transcendental Functions

September 9th, 2020

calculus limits

Prove that $f(z) = |z|$ is not analytic.

February 25th, 2020

complex-analysis analytic-functions

If L(P, f) = U(P, f), prove that f is a constant function on [a, b]

November 2nd, 2020

real-analysis integration riemann-sum partitions-for-integration

The Jacobson radical of an Ideal

October 24th, 2020

abstract-algebra reference-request ring-theory noncommutative-algebra

Proving $\lim \sup (c a_n) = c \cdot \lim \sup a_n$

January 29th, 2020

real-analysis sequences-and-series limsup-and-liminf

Proving orthogonality of Legendre polynomials

June 17th, 2020

calculus integration legendre-polynomials

Is there a quick parity test for integers expressed with odd radicies?

March 28th, 2020

elementary-number-theory divisibility

How does this proof that the square of an integer, not divisible by 5, leaves a remainder of 1 or 4 when divided by 5 work?

August 1st, 2022

elementary-number-theory proof-writing modular-arithmetic

A continuous real valued function that maps open sets to open sets are must be monotone

December 30th, 2020

real-analysis functions continuity

Vertices of Cube coloured with black or white colour

December 25th, 2020

permutations combinations

What comes after seconds?

August 1st, 2022

trigonometry math-history

Practicing Seifert van Kampen

May 29th, 2020

algebraic-topology fundamental-groups

How to prove that the matrix $A^k$ approaches $0$ as $k$ approaches infinity

August 1st, 2022

linear-algebra matrices eigenvalues-eigenvectors

Linearity of Expectation = Hat-Check Problem

March 12th, 2020

expectation word-problem

Invertible elements of a quotient ring of $ℝ[x]$.

February 26th, 2020

abstract-algebra polynomials ring-theory

A positive integer (in decimal notation) is divisible by 11 $ \iff $ ...

November 8th, 2020

modular-arithmetic divisibility

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How can I find the equation for a reverse exponential curve based on three known points?

Curve for which Part of Tangent bisected at point of Tangency

Proving that the indicator function is a random variable?

Prove that $\mathbb{R}_l$ is not a second countable. ($\mathbb{R}_l$ are the real ones with the topology of the lower limit)

How do matrix solutions represent an intersection of lines?

How to prove that this simple graph does not exist?

The volume of a spherical balloon grows at a rate of $100\ cm^3/s$

How to find the determinant of a 5x5 matrix

Showing killing form is Ad-invariant

$\mathbb{Z}[i] / (2+3i)$ has 13 elements

Simplifying Stacked Exponents

For the density function $f_\theta (x) = \theta x^{\theta-1}$, how can we find the product distribution, $\prod_{i=1}^n X_i$?

How to estimate the range of a normal distribution when the mean and standard deviation are given

Every bounded sequence in $\mathbb{R}^n$ possesses a convergent subsequence

Limits of Transcendental Functions

Prove that $f(z) = |z|$ is not analytic.

If L(P, f) = U(P, f), prove that f is a constant function on [a, b]

The Jacobson radical of an Ideal

Proving $\lim \sup (c a_n) = c \cdot \lim \sup a_n$

Proving orthogonality of Legendre polynomials

Is there a quick parity test for integers expressed with odd radicies?

How does this proof that the square of an integer, not divisible by 5, leaves a remainder of 1 or 4 when divided by 5 work?

A continuous real valued function that maps open sets to open sets are must be monotone

Vertices of Cube coloured with black or white colour

What comes after seconds?

Practicing Seifert van Kampen

How to prove that the matrix $A^k$ approaches $0$ as $k$ approaches infinity

Linearity of Expectation = Hat-Check Problem

Invertible elements of a quotient ring of $ℝ[x]$.

A positive integer (in decimal notation) is divisible by 11 $ \iff $ ...

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