Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
339K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
177K
\frac{3}{7} \sum_{i=1}^{n} i^{2}
358K
∫₀^∞ e^(-ω²) dω = √π / 2
387K
det| 1 7 ; 2 2 | = -12
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K