Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:58Z
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
384K
9γ² + 6γ + 1 = 0
det| 9 8 ; 3 10 | = 66
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 12 2 ; 2 13 | = 152
305K
∑_{k=1}^{n} k = n(n+1)/2
57K
2y² + 8y + 6 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
293K
∫₀^∞ e^(-x²) dx = √π / 2
110K
\lim_{x\to 0} \frac{\sin x}{x} = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
34K
∫₀^∞ e^(-r²) dr = √π / 2
det| 9 4 ; 1 10 | = 86
354K