Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
det| 3 7 ; 3 4 | = -9
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
177K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
det| 6 4 ; 0 7 | = 42
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
det| 12 7 ; 7 13 | = 107
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
∫₀^∞ e^(-x²) dx = √π / 2
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K