But what does $\delta F = 0$ mean?
Posted on Thu 16 October 2025 in Physics • Tagged with math, physics, teaching, calculus-of-variations
Posted on Thu 16 October 2025 in Physics • Tagged with math, physics, teaching, calculus-of-variations
Posted on Tue 19 December 2023 in Physics • Tagged with math, physics, teaching, calculus-of-variations