Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:45Z
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
384K
\lim_{α\to 0} \frac{\sin α}{α} = 1
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\frac{4}{9} \sum_{i=1}^{n} i^{2}
163K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
110K
det| 5 7 ; 5 6 | = -5
CH₄ + 2O₂ → CO₂ + 2H₂O
300K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
354K