Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:57Z
7ω² + 9ω + 3 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
46K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
3n² + 8n + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
∇²x = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
F = ma
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
det| 12 7 ; 2 13 | = 142