Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-16 22:27Z
ΔS ≥ 0
det| 4 6 ; 0 5 | = 20
401K
\oint_C \vec{F}\cdot d\vec{r} = 0
E = mc²
\lim_{n\to 0} \frac{\sin n}{n} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
76K
\lim_{r\to 0} \frac{\sin r}{r} = 1
\frac{2}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2ψ² + 3ψ + 0 = 0