Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:00Z
∇²x = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
446K
8n² + 3n + 6 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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∂x/∂α = 7x
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
224K
\lim_{α\to 0} \frac{\sin α}{α} = 1
234K
\lim_{β\to 0} \frac{\sin β}{β} = 1
det| 7 9 ; 1 8 | = 47
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AgNO₃ + NaCl → AgCl↓ + NaNO₃