Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:19Z
d/dn [n^4] = 4n^3
\frac{4}{6} \sum_{i=1}^{n} i^{2}
384K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
259K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
305K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
293K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
110K
det| 5 7 ; 5 6 | = -5
det| 9 4 ; 1 10 | = 86
354K