Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:24Z
det| 5 1 ; 4 6 | = 26
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
12φ² + 4φ + 4 = 0
det| 9 8 ; 3 10 | = 66
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
399K
det| 4 7 ; 2 5 | = 6
316K
\frac{4}{8} \sum_{i=1}^{n} i^{2}