Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
det| 4 5 ; 1 5 | = 15
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
det| 9 8 ; 4 10 | = 58
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 9 2 ; 3 10 | = 84
67K
det| 6 7 ; 2 7 | = 28
276K
det| 12 7 ; 7 13 | = 107
346K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
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