Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
det| 1 4 ; 3 2 | = -10
121K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
∫₀^∞ e^(-ω²) dω = √π / 2
387K
∑_{k=1}^{n} k = n(n+1)/2
144K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
97K
∫₀^∞ e^(-x²) dx = √π / 2
276K