The Sieve of Eratosthenes

That is a sieve. I usually use sieves to sift my cake flour. Sifting cake flour means the bulky stuff is forced through these small holes. Thus, the flour ends up fine; finer and softer than sand. Why must I sift my cake flour? So the finished cake is light as a feather and soft […]

Safeway Chocolate Cupcakes Review

Good morning ladies and gentlemen. Today I am going to provide a review of Safeway Chocolate Cupcakes sufficent to any curious mind. THE CAKE IS LACKING OF FLAVOUR. but the frosting is cloudy fluffy :))) and sugartized You think you own whatever land you land onThe Earth is just a dead thing you can claimBut […]

XOR

XOR, also known as Exclusive OR, is a logical operation often used in programming. It is referred to $\oplus$, but in programming, for simplicity, it is referred to as $^$. There are many special propreties about XOR: The order in which you calculate XOR operations does not matter, for example, $2^3^1^4$ can also be calculated […]

Telescoping

A telescoping sum is a sum that is calculated when immediate terms cancel out. For terms like $\frac{1}{n(n + k)}$, it equals $\frac{1}{k}(\frac{1}{n} – \frac{1}{n + 1})$. A special case, 1, must be noted. Everything simplifies to $\frac{1}{n} – \frac{1}{n – 1}$ There are also other telescoping formulas, like General Linear Denominator and Radical Telescoping […]