Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 06:04Z
det| 3 9 ; 6 4 | = -42
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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det| 1 4 ; 3 2 | = -10
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2z² + 2z + 5 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
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∫₀^∞ e^(-ψ²) dψ = √π / 2
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∫₀^∞ e^(-t²) dt = √π / 2
2H₂ + O₂ → 2H₂O