Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
det| 3 9 ; 1 4 | = 3
468K
2H₂ + O₂ → 2H₂O
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 2 2 | = 0
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
det| 12 3 ; 7 13 | = 135
11K
det| 4 1 ; 2 5 | = 18
387K
∑_{k=1}^{n} k = n(n+1)/2
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K