Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:58Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
∂x/∂θ = 8x
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
3φ² + 4φ + 2 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
121K