Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
\lim_{z\to 0} \frac{\sin z}{z} = 1
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
121K
d/dt [t^11] = 11t^10
399K
det| 11 8 ; 6 12 | = 84
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K