Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
\frac{5}{8} \sum_{i=1}^{n} i^{2}
46K
∫₀^∞ e^(-n²) dn = √π / 2
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
316K
det| 5 3 ; 2 6 | = 24
11K
∑_{k=1}^{n} k = n(n+1)/2
144K
∑_{k=1}^{n} k = n(n+1)/2
67K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
97K
det| 9 6 ; 3 10 | = 72
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
∫₀^∞ e^(-t²) dt = √π / 2
348K
det| 5 4 ; 5 6 | = 10
396K