Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 23:44Z
det| 12 9 ; 0 13 | = 156
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
PV = nRT
\frac{4}{6} \sum_{i=1}^{n} i^{2}
289K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
ΔS ≥ 0
∫₀^∞ e^(-x²) dx = √π / 2
358K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
8ψ² + 3ψ + 1 = 0