Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:19Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
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∑_{k=1}^{n} k = n(n+1)/2
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iħ ∂ψ/∂t = Ĥψ
\frac{4}{9} \sum_{i=1}^{n} i^{2}
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\frac{3}{2} \sum_{i=1}^{n} i^{2}
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3r² + 6r + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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E = mc²
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{β\to 0} \frac{\sin β}{β} = 1
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