Ask & Answers at.algebraic topology – Homotopy coherent generalization of classifying space theory Answer
Ask & Answers nt.number theory – Generalization of the geometric series representation of the Kronecker delta for arbitrary lattices Answer
Ask & Answers mg.metric geometry – Generalization of the Napoleon equilateral triangle to higher dimention Answer
Ask & Answers mg.metric geometry – A generalization of the Pythagorean trig identity $\sin^2{\theta}+\cos^2{\theta}=1$ Answer
