Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:38Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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CaCO₃ → CaO + CO₂
det| 7 6 ; 1 8 | = 50
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e^{i\pi} + 1 = 0
det| 2 3 ; 5 3 | = -9
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∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{4}{9} \sum_{i=1}^{n} i^{2}
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