Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:07Z
∇²x = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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det| 9 4 ; 1 10 | = 86
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8n² + 3n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
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∂x/∂α = 7x
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 9 8 ; 3 10 | = 66
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det| 12 9 ; 5 13 | = 111
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\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
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