Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 05:35Z
ω = 2πf
CH₄ + 2O₂ → CO₂ + 2H₂O
430K
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
281K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
73K
∇ × E = −∂B/∂t
det| 12 9 ; 5 13 | = 111
143K
det| 9 4 ; 1 10 | = 86
248K
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
246K
2r² + 6r + 5 = 0
∇²r = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
410K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K