Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
2H₂ + O₂ → 2H₂O
\lim_{x\to 0} \frac{\sin x}{x} = 1
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-γ²) dγ = √π / 2
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
det| 6 4 ; 0 7 | = 42
121K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
∑_{k=1}^{n} k = n(n+1)/2
11K
\oint_C \vec{F}\cdot d\vec{r} = 0
387K