Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:06Z
∇²x = 0
8n² + 3n + 6 = 0
det| 4 7 ; 2 5 | = 6
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∑_{k=1}^{n} k = n(n+1)/2
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∂x/∂α = 7x
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
∫₀^∞ e^(-α²) dα = √π / 2
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0