Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:18Z
4y² + 8y + 1 = 0
det| 9 5 ; 2 10 | = 80
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2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 12 4 ; 3 13 | = 144
339K
d/dn [n^12] = 12n^11
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iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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CH₄ + 2O₂ → CO₂ + 2H₂O
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\frac{6}{3} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
det| 3 6 ; 1 4 | = 6
338K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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