Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 3 1 ; 7 4 | = 5
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CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
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e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
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det| 5 9 ; 7 6 | = -33
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