Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:16Z
det| 5 1 ; 4 6 | = 26
∫₀^∞ e^(-r²) dr = √π / 2
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∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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12φ² + 4φ + 4 = 0
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 8 ; 4 8 | = 24
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\frac{4}{8} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂