jifka (40)in #programming • 6 years agoSimplefootball - The ideaIn my introduction I said that I would also present some of my programming and today we will get started with that.…jifka (40)in #math • 6 years agoPolar coordinatesToday we will come back to complex numbers. As discussed before, a complex number z is represented as a + b * i with a…jifka (40)in #math • 6 years agoThe harmonic meanLast time we looked at the geometric mean in contrast to the “normal” arithmetic mean. There is even a third way to…jifka (40)in #math • 6 years agoThe geometric meanWhen there is a competition to estimate some number (e.g. the amount of money in a jar full of coins) we want the…jifka (40)in #math • 6 years agoComplex numbersSome of my following posts might use complex numbers so I want to properly introduce them. To understand why we need…jifka (40)in #math • 6 years agoPostfix notationMost people don't think about how to write sums. It is clear that that the plus sign should go between the two numbers…jifka (40)in #math • 6 years agoWhat is the minimum of an empty set?The question what the smallest number in an empty set is might seem like nonsense because, you know, the set does not…jifka (40)in #math • 6 years agoWhy 0! = 1Most of you should be familiar with the factorial function where n factorial (written n!) is the product of the first…jifka (40)in #introduceyourself • 6 years agoIntroducing my maths blogHello there! I am currently studying maths at university and I made this account to share some of the interesting…
