Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:10Z
iħ ∂ψ/∂t = Ĥψ
det| 3 6 ; 0 4 | = 12
168K
10t² + 5t + 5 = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
144K
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
259K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
det| 8 7 ; 1 9 | = 65
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{12}{9} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
354K
ω = 2πf