Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:51Z
ω = 2πf
3γ² + 9γ + 0 = 0
det| 3 1 ; 7 4 | = 5
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∂β/∂z = 1β
det| 3 6 ; 0 4 | = 12
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 7 ; 7 3 | = -43
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∫₀^∞ e^(-n²) dn = √π / 2
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∑_{k=1}^{n} k = n(n+1)/2
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