Menu
NEWBEDEV
Python
Javascript
Linux
Cheat sheet
NEWBEDEV
Python
Javascript
Linux
Cheat sheet
New posts
Since we can fill a circle with infinitely-many copies of its radius, isn't $\frac{\text{Circle area}} {\text{Circle radius}} =\infty?$
May 10, 2021
Infinity
Fake Proofs
Circles
Intuitive Understanding of Independence of 3 Events
May 10, 2021
Probability
A question about SDE and geometric Brownian motion.
May 10, 2021
Stochastic Processes
Stochastic Calculus
Stochastic Differential Equations
$\vdash (\lnot \chi \to \lnot \theta) \to (\theta \to \chi) $
May 10, 2021
Logic
Natural Deduction
Propositional Calculus
Why does an affine transformation $A$ when constrained by $A^TA=\lambda^2I$ result in a similarity transformation?
May 10, 2021
Linear Algebra
Matrices
Linear Transformations
unexplained inequalities from Niven's 1971 proof $\sum 1/p$ diverges
May 10, 2021
Number Theory
Prime Numbers
Proof Explanation
Is there a known closed form solution to $\int_0^1\frac{\ln(1+x^{2n})}{1+x^2} \,dx$?
May 10, 2021
Closed Form
Definite Integrals
Evaluate an absolute monster integral $\int\limits_{0}^{1} \frac{\log(1-x+x^2)}{\sqrt{x}(1+x)}\mathrm{d}x.$
May 10, 2021
Integration
Improper Integrals
Closed form of $\sum_{n=-\infty}^\infty \frac{(-1)^n}{\sinh (z+n)}$?
May 10, 2021
Sequences And Series
Complex Analysis
Closed Form
Elliptic Functions
How to prove an identity by induction
May 10, 2021
Induction
Binomial Coefficients
Permutations
Solution Verification
« Newer Entries
Older Entries »