Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:05Z
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
384K
\lim_{α\to 0} \frac{\sin α}{α} = 1
385K
9γ² + 6γ + 1 = 0
det| 2 8 ; 7 3 | = -50
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
305K
∑_{k=1}^{n} k = n(n+1)/2
57K
2y² + 8y + 6 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
293K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-r²) dr = √π / 2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
354K
N₂ + 3H₂ ⇌ 2NH₃