Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
289K
\frac{5}{6} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 7 ; 2 8 | = 42
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
387K
∑_{k=1}^{n} k = n(n+1)/2
144K
\frac{5}{3} \sum_{i=1}^{n} i^{2}
338K
det| 9 8 ; 0 10 | = 90
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K