Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
det| 2 6 ; 2 3 | = -6
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{12}{4} \sum_{i=1}^{n} i^{2}
358K
∫₀^∞ e^(-γ²) dγ = √π / 2
121K
det| 2 9 ; 0 3 | = 6
399K
det| 8 6 ; 1 9 | = 66
316K
∑_{k=1}^{n} k = n(n+1)/2
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
CH₄ + 2O₂ → CO₂ + 2H₂O
97K
det| 6 7 ; 6 7 | = 0
276K
\lim_{z\to 0} \frac{\sin z}{z} = 1
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K