Field Notes / Σ /sym/41a70f
id=15 · host=formula-vault.cloud · 2026-10-02 01:38Z
2x² + 1x + 5 = 0
det| 12 7 ; 7 13 | = 107
279K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
335K
\lim_{β\to 0} \frac{\sin β}{β} = 1
284K
det| 2 4 ; 2 3 | = -2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
22K
det| 11 9 ; 0 12 | = 132
418K
2H₂ + O₂ → 2H₂O
det| 11 4 ; 5 12 | = 112
247K
CaCO₃ → CaO + CO₂
det| 2 6 ; 0 3 | = 6
437K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10α² + 6α + 1 = 0
det| 6 7 ; 5 7 | = 7
∑_{k=1}^{n} k = n(n+1)/2
∇ × E = −∂B/∂t