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
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
2H₂ + O₂ → 2H₂O
det| 12 6 ; 1 13 | = 150
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
det| 12 7 ; 7 13 | = 107
177K
∑_{k=1}^{n} k = n(n+1)/2
399K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
316K
∫₀^∞ e^(-ω²) dω = √π / 2
387K
det| 9 7 ; 1 10 | = 83
67K
\frac{9}{3} \sum_{i=1}^{n} i^{2}
97K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
338K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K
det| 11 3 ; 6 12 | = 114
348K