Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:04Z
ω = 2πf
∫₀^∞ e^(-r²) dr = √π / 2
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3γ² + 9γ + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
289K
∂β/∂z = 1β
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 9 ; 0 12 | = 132
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det| 1 4 ; 3 2 | = -10
121K
det| 10 3 ; 0 11 | = 110
d/dα [α^12] = 12α^11
det| 2 6 ; 3 3 | = -12