Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:04Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
168K
3x² + 3x + 6 = 0
det| 6 6 ; 5 7 | = 12
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇²t = 0
7z² + 2z + 0 = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
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det| 4 2 ; 5 5 | = 10
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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2H₂ + O₂ → 2H₂O
\lim_{x\to 0} \frac{\sin x}{x} = 1