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You are here		blog.plover.com The Universe of Discourse : Proof by insufficient information
\|	\|	math.andrej.com Mathematics and Computation \| Proof of negation and proof by contradiction	6.8 parsecs away Travel
\|	\|	[AI summary] A technical discussion distinguishing between proof by contradiction and proof of negation within the context of classical and intuitionistic logic.	6.8 parsecs away Travel
\|	\|	www.scientificamerican.com 2 High School Students Prove Pythagorean Theorem. Here's What That Means \| Scientific American	6.1 parsecs away Travel
\|	\|	At an American Mathematical Society meeting, high school students presented a proof of the Pythagorean theorem that used trigonometry-an approach that some once considered impossible	6.1 parsecs away Travel
\|	\|	carcinisation.com Gödel for Dummies - Carcinisation	3.2 parsecs away Travel
\|	\|	Gödel's theorems say something important about the limits of mathematical proof. Proofs in mathematics are (among other things) arguments. A typical mathematical argument may not be "inside" the universe it's saying something about. The Pythagorean theorem is a statement about the geometry of triangles, but it's hard to make a proof of it using nothing...	3.2 parsecs away Travel
\|	\|	www.resourceaholic.com Resourceaholic: 5 Maths Gems #21	38.4 parsecs away Travel
\|		Resourceaholic - free resources and ideas for teaching secondary school maths	38.4 parsecs away Travel