Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
46K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
iħ ∂ψ/∂t = Ĥψ
CH₄ + 2O₂ → CO₂ + 2H₂O
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
CaCO₃ → CaO + CO₂
det| 7 2 ; 3 8 | = 50
399K
det| 9 8 ; 1 10 | = 82
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K
∂ω/∂t = 2ω
det| 9 1 ; 7 10 | = 83
67K
det| 8 4 ; 3 9 | = 60
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
\lim_{z\to 0} \frac{\sin z}{z} = 1
276K
det| 8 7 ; 5 9 | = 37
346K