Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 03:51Z
7ω² + 9ω + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
430K
det| 5 3 ; 7 6 | = 9
197K
∇²y = 0
det| 9 4 ; 1 10 | = 86
281K
det| 6 9 ; 0 7 | = 42
det| 3 1 ; 7 4 | = 5
248K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
54K
F = G m₁m₂ / r²
det| 2 6 ; 0 3 | = 6
469K
∫₀^∞ e^(-t²) dt = √π / 2
10r² + 8r + 7 = 0
det| 12 4 ; 2 13 | = 148
∂ψ/∂r = 1ψ
d/dβ [β^7] = 7β^6