Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:43Z
det| 5 1 ; 4 6 | = 26
det| 3 6 ; 0 4 | = 12
46K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
289K
12φ² + 4φ + 4 = 0
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
∫₀^∞ e^(-ψ²) dψ = √π / 2
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