Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
det| 4 3 ; 6 5 | = 2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 9 2 ; 7 10 | = 76
339K
∫₀^∞ e^(-t²) dt = √π / 2
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
\frac{7}{8} \sum_{i=1}^{n} i^{2}
387K
∂ω/∂t = 2ω
det| 8 4 ; 3 9 | = 60
97K
∑_{k=1}^{n} k = n(n+1)/2
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
348K
det| 9 1 ; 4 10 | = 86
396K