Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:28Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 4 ; 4 8 | = 40
468K
ω = 2πf
det| 4 7 ; 2 5 | = 6
289K
det| 1 7 ; 1 2 | = -5
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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d/dn [n^1] = 1n^0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
316K
8β² + 8β + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K