Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
det| 1 5 ; 4 2 | = -18
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
CaCO₃ → CaO + CO₂
\lim_{t\to 0} \frac{\sin t}{t} = 1
11K
d/dn [n^12] = 12n^11
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
d/dt [t^11] = 11t^10
346K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
348K