Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:15Z
4y² + 8y + 1 = 0
det| 1 1 ; 5 2 | = -3
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
177K
∑_{k=1}^{n} k = n(n+1)/2
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
387K
\oint_C \vec{F}\cdot d\vec{r} = 0
97K
det| 3 3 ; 0 4 | = 12
276K
∫₀^∞ e^(-β²) dβ = √π / 2
346K