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Writing 9 notes

#mathematics

Every note tagged #mathematics, newest first — or browse the full archive.

January 27, 2025 Chemistry

Unraveling Radioactive Decay - A Journey Through Half-Lives

#chemistry#radiochemistry#nuclear chemistry#mathematics#half-life
January 22, 2025 Mathematics

Big-O Analysis of an Algorithm Segment

#mathematics#computer science#algorithms#big-O notation#time complexity
January 22, 2025 Mathematics

Deriving the Inverse of a 2x2 Matrix

#mathematics#linear algebra#matrices#matrix inverse
January 22, 2025 Mathematics

No Integer Solutions for 2x² + 5y² = 14

#mathematics#number theory#Diophantine equations#proof by cases
January 22, 2025 Mathematics

Proving the Irrationality of ∛2

#mathematics#proof by contradiction#irrational numbers#number theory
January 22, 2025 Mathematics

Tiling a 10x10 Checkerboard with Straight Tetrominoes - An Impossibility Proof

#mathematics#tiling#tetrominoes#combinatorics#proof by coloring
January 22, 2025 Mathematics

No Small Perfect Cubes as Sums of Two Cubes

#mathematics#number theory#perfect cubes#Fermat's Last Theorem
January 22, 2025 Mathematics

Proving the Inequality n² + 1 ≥ 2ⁿ for n = 1, 2, 3, and 4

#mathematics#inequalities#proof
January 20, 2025 Chemistry

Chemical Kinetics of H₂O₂

#chemistry#mathematics
pj Peter V. Johnston

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