Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
468K
2H₂ + O₂ → 2H₂O
det| 7 3 ; 6 8 | = 38
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
∑_{k=1}^{n} k = n(n+1)/2
11K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
∫₀^∞ e^(-x²) dx = √π / 2
97K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
338K