Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:06Z
N₂ + 3H₂ ⇌ 2NH₃
\frac{8}{6} \sum_{i=1}^{n} i^{2}
385K
9γ² + 6γ + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
305K
det| 10 2 ; 3 11 | = 104
57K
2y² + 8y + 6 = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
293K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-r²) dr = √π / 2
det| 5 1 ; 2 6 | = 28