Posts

• Apr 12, 2025

  The "Triangle Equality" (isometries part 3)

• Apr 7, 2025

  Linear isometries preserve angles

• Mar 1, 2025

  Distance-preserving functions in $\mathbb{R}^2$

• Nov 29, 2024

  The story of exponentiation

• Nov 13, 2024

  A brief primer on block-diagonal matrices

• Nov 11, 2024

  Conjugation: what $gfg^{-1}$ actually means

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