Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:19Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 5 13 | = 151
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iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-θ²) dθ = √π / 2
278K
3r² + 6r + 7 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
339K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-ω²) dω = √π / 2
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 3 6 ; 1 4 | = 6