Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 2 6 ; 1 3 | = 0
468K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 11 2 ; 2 12 | = 128
339K
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
CaCO₃ → CaO + CO₂
det| 4 5 ; 1 5 | = 15
399K
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
det| 1 1 ; 2 2 | = 0
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
\lim_{z\to 0} \frac{\sin z}{z} = 1
276K
det| 8 6 ; 1 9 | = 66
346K