Kepler’s Second Law of Planetary Motion, Vector Calculus, and Force of Gravity How ‘vector interpretation’ of Kepler’s second law hints at the presence of gravitational force between the Sun and a planet
The Basics of Logical Identity Firstly we can say that logical identity is reflexive. In other words, everything (or every thing) is identical to itself. In symbols: ∀x (x = x) To translate: For every x (or for every thing), x must equal x (or everything must be identical to itself). That is, everything has the
Gödel’s Constitutional Quarrel “The examiner was intelligent enough to quickly quieten Gödel and say ‘Oh god, let’s not go into this’ and broke off the examination at this point, greatly to our relief” — Oskar Morgenstern Kurt Gödel (1906–1978) was the greatest logician who ever lived. At the age of 24, he
This Math Trick Only Works for Everyone at the End of the Year So it’s the perfect way to usher in the new year