Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
det| 9 2 ; 3 10 | = 84
67K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
97K
∑_{k=1}^{n} k = n(n+1)/2
256K
∫₀^∞ e^(-θ²) dθ = √π / 2
348K