Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
\frac{9}{3} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
det| 7 2 ; 7 8 | = 42
177K
iħ ∂ψ/∂t = Ĥψ
det| 9 2 ; 3 10 | = 84
358K
det| 7 4 ; 4 8 | = 40
121K
det| 9 7 ; 1 10 | = 83
399K
det| 12 7 ; 5 13 | = 121
316K
det| 10 1 ; 1 11 | = 109
67K
\lim_{z\to 0} \frac{\sin z}{z} = 1
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K