Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:56Z
det| 1 9 ; 3 2 | = -25
det| 4 6 ; 0 5 | = 20
218K
∇ × E = −∂B/∂t
6t² + 6t + 7 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
170K
∫₀^∞ e^(-x²) dx = √π / 2
299K
∑_{k=1}^{n} k = n(n+1)/2
∂β/∂n = 7β