Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 01:38Z
det| 9 2 ; 5 10 | = 80
det| 4 6 ; 0 5 | = 20
11K
ΔS ≥ 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
∫₀^∞ e^(-y²) dy = √π / 2
231K
∫₀^∞ e^(-θ²) dθ = √π / 2
412K
∑_{k=1}^{n} k = n(n+1)/2
1K