Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:12Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{6}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
PV = nRT
∫₀^∞ e^(-x²) dx = √π / 2
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
N₂ + 3H₂ ⇌ 2NH₃
det| 11 9 ; 6 12 | = 78
\frac{2}{2} \sum_{i=1}^{n} i^{2}
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K