Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:56Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 5 13 | = 111
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CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
289K
det| 5 9 ; 7 6 | = -33
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e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
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∂x/∂r = 4x
det| 9 4 ; 1 10 | = 86
399K