Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:40Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 5 2 ; 3 6 | = 24
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iħ ∂ψ/∂t = Ĥψ
det| 12 2 ; 2 13 | = 152
305K
∑_{k=1}^{n} k = n(n+1)/2
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
293K
det| 8 9 ; 4 9 | = 36
354K