Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
177K
∫₀^∞ e^(-x²) dx = √π / 2
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
\lim_{z\to 0} \frac{\sin z}{z} = 1
11K
det| 3 4 ; 6 4 | = -12
97K
det| 8 9 ; 5 9 | = 27
346K
det| 11 2 ; 2 12 | = 128
256K