Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
468K
2H₂ + O₂ → 2H₂O
\frac{10}{5} \sum_{i=1}^{n} i^{2}
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 3 4 ; 6 4 | = -12
177K
iħ ∂ψ/∂t = Ĥψ
det| 9 5 ; 2 10 | = 80
358K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
121K
det| 5 3 ; 2 6 | = 24
11K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
67K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
∑_{k=1}^{n} k = n(n+1)/2
276K