Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:44Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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iħ ∂ψ/∂t = Ĥψ
det| 9 5 ; 1 10 | = 85
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3r² + 6r + 7 = 0
∫₀^∞ e^(-α²) dα = √π / 2
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E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O