Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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det| 9 6 ; 0 10 | = 90
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\oint_C \vec{F}\cdot d\vec{r} = 0
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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\lim_{t\to 0} \frac{\sin t}{t} = 1
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