Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:26Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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iħ ∂ψ/∂t = Ĥψ
3r² + 6r + 7 = 0
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\lim_{β\to 0} \frac{\sin β}{β} = 1
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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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