demo repository created to learn github the batman movie was meh ^ adventure time > neon genesis evangelion popopopopopo helloooooo The Cauchy-Schwarz Inequality $$\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)$$