Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:36Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 5 6 ; 2 6 | = 18
289K
∂x/∂θ = 8x
CH₄ + 2O₂ → CO₂ + 2H₂O
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3φ² + 4φ + 2 = 0
∫₀^∞ e^(-n²) dn = √π / 2
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