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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CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
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\frac{8}{6} \sum_{i=1}^{n} i^{2}
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e^{i\pi} + 1 = 0
det| 10 3 ; 4 11 | = 98
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\oint_C \vec{F}\cdot d\vec{r} = 0
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∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 8 ; 3 10 | = 66
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