Introduction The induction principle is a powerful mathematical tool used to prove statements about a set of objects, typically natural numbers. This principle is very useful in problem solving, especially when we observe a pattern and we want to prove its general applicability. Formal definition Let P(n) be a statement about a natural…

Disclaimer This model is quite simple, but understanding all the details of this article might be tough. To make reading easier, my suggestion is to download the model and proceed step-by-step. Otherwise, you can skip the heaviest part and play with it or simply jump to the conclusions. Introduction The number of…

Thirty years ago, the southern village was under attack by a fell creature. The beast was evil, ruthless, and deadly. Feeding on villagers and forging alliances with other filthy monsters, the plague was growing stronger in ferocity. …

Many are the parameters that characterize a great writer. Some suggest it’s about the vocabulary, the discipline or the attention to details. …