Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
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iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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3r² + 6r + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\frac{8}{6} \sum_{i=1}^{n} i^{2}
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E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∫₀^∞ e^(-n²) dn = √π / 2
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