Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:16Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
385K
det| 11 9 ; 4 12 | = 96
∇ × E = −∂B/∂t
det| 4 8 ; 3 5 | = -4
305K
5z² + 5z + 0 = 0
det| 7 7 ; 4 8 | = 28
293K
det| 10 3 ; 4 11 | = 98
110K
det| 6 6 ; 3 7 | = 24
∫₀^∞ e^(-ψ²) dψ = √π / 2
300K
∫₀^∞ e^(-ψ²) dψ = √π / 2
34K
det| 9 4 ; 1 10 | = 86
354K