Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:55Z
N₂ + 3H₂ ⇌ 2NH₃
\frac{2}{2} \sum_{i=1}^{n} i^{2}
384K
det| 3 7 ; 2 4 | = -2
385K
9γ² + 6γ + 1 = 0
det| 3 1 ; 7 4 | = 5
163K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
305K
2y² + 8y + 6 = 0
det| 5 3 ; 7 6 | = 9
293K
\lim_{x\to 0} \frac{\sin x}{x} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
34K
∫₀^∞ e^(-r²) dr = √π / 2
N₂ + 3H₂ ⇌ 2NH₃