Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:35Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 9 4 ; 1 10 | = 86
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ω = 2πf
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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det| 1 7 ; 1 2 | = -5
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{β\to 0} \frac{\sin β}{β} = 1
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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d/dn [n^1] = 1n^0
∑_{k=1}^{n} k = n(n+1)/2
399K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
316K
8β² + 8β + 2 = 0