Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:23Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 3 2 | = -10
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K