Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:04Z
∇²x = 0
\frac{8}{7} \sum_{i=1}^{n} i^{2}
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det| 10 3 ; 4 11 | = 98
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8n² + 3n + 6 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
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∂x/∂α = 7x
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
∫₀^∞ e^(-x²) dx = √π / 2
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\lim_{β\to 0} \frac{\sin β}{β} = 1
\lim_{t\to 0} \frac{\sin t}{t} = 1
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0