Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:03Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 6 6 ; 5 7 | = 12
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det| 9 4 ; 1 10 | = 86
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ω = 2πf
det| 1 7 ; 1 2 | = -5
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
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d/dn [n^1] = 1n^0
det| 5 3 ; 7 6 | = 9
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8β² + 8β + 2 = 0
\frac{8}{7} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K