Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:58Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 4 2 ; 6 5 | = 8
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∫₀^∞ e^(-n²) dn = √π / 2
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∂x/∂θ = 8x
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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CH₄ + 2O₂ → CO₂ + 2H₂O
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det| 9 6 ; 0 10 | = 90
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