Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
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\oint_C \vec{F}\cdot d\vec{r} = 0
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CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
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∂x/∂r = 4x
\frac{4}{9} \sum_{i=1}^{n} i^{2}
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det| 9 8 ; 3 10 | = 66
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 3 7 ; 2 4 | = -2
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det| 12 4 ; 4 13 | = 140
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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