Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
det| 7 7 ; 2 8 | = 42
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
det| 2 3 ; 7 3 | = -15
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
339K
iħ ∂ψ/∂t = Ĥψ
det| 4 5 ; 1 5 | = 15
358K
CaCO₃ → CaO + CO₂
\frac{5}{6} \sum_{i=1}^{n} i^{2}
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
det| 9 8 ; 1 10 | = 82
∑_{k=1}^{n} k = n(n+1)/2
387K
det| 9 5 ; 2 10 | = 80
144K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
346K