Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:21Z
ω = 2πf
∫₀^∞ e^(-z²) dz = √π / 2
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3γ² + 9γ + 0 = 0
det| 7 4 ; 4 8 | = 40
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∂β/∂z = 1β
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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\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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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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