This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
The number of hypotheses we’ve proven, mostly. Also, we have this whole field of non-Euclidean geometry. And the modern Pythagoreans are a lot more chill about people knowing the irrationality of Pi.
Yeah but I mean revision not additive change. From what I remember nothing in elements is wrong. I don’t think anyone proved that last postulate
Nothing is wrong, it’s just more incomplete than a modern book.
But if you’re at the 101 level, sure. It works fine.