Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:55Z
N₂ + 3H₂ ⇌ 2NH₃
det| 5 9 ; 7 6 | = -33
385K
9γ² + 6γ + 1 = 0
det| 7 2 ; 7 8 | = 42
163K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
305K
det| 7 4 ; 4 8 | = 40
57K
2y² + 8y + 6 = 0
det| 4 7 ; 2 5 | = 6
293K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
300K
det| 2 6 ; 0 3 | = 6
368K