Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:53Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
CaCO₃ → CaO + CO₂
\frac{4}{9} \sum_{i=1}^{n} i^{2}
278K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
∂x/∂r = 4x
det| 3 6 ; 0 4 | = 12
121K
∑_{k=1}^{n} k = n(n+1)/2
316K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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