Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 19:51Z
det| 7 8 ; 4 8 | = 24
det| 7 4 ; 4 8 | = 40
322K
∇²ω = 0
det| 1 2 ; 7 2 | = -12
368K
12α² + 6α + 5 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
331K
∇²r = 0
∫₀^∞ e^(-y²) dy = √π / 2
370K
∑_{k=1}^{n} k = n(n+1)/2