Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:41Z
d/dn [n^4] = 4n^3
det| 9 6 ; 7 10 | = 48
384K
det| 9 4 ; 1 10 | = 86
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
iħ ∂ψ/∂t = Ĥψ
\frac{12}{6} \sum_{i=1}^{n} i^{2}
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\lim_{t\to 0} \frac{\sin t}{t} = 1
293K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
110K
∑_{k=1}^{n} k = n(n+1)/2
354K