Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:16Z
N₂ + 3H₂ ⇌ 2NH₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
384K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
385K
9γ² + 6γ + 1 = 0
det| 7 4 ; 4 8 | = 40
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 3 ; 5 3 | = -9
57K
2y² + 8y + 6 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-ω²) dω = √π / 2
300K
∫₀^∞ e^(-r²) dr = √π / 2
det| 3 1 ; 7 4 | = 5
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K
det| 5 1 ; 2 6 | = 28