Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:24Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
det| 12 2 ; 2 13 | = 152
289K
det| 6 6 ; 5 7 | = 12
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3r² + 6r + 7 = 0
det| 3 1 ; 7 4 | = 5
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E = mc²
∑_{k=1}^{n} k = n(n+1)/2
399K
∫₀^∞ e^(-ψ²) dψ = √π / 2
316K