Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 18:09Z
∫₀^∞ e^(-α²) dα = √π / 2
∫₀^∞ e^(-x²) dx = √π / 2
68K
∫₀^∞ e^(-ψ²) dψ = √π / 2
11K
det| 11 9 ; 7 12 | = 69
det| 7 4 ; 4 8 | = 40
429K
2H₂ + O₂ → 2H₂O
det| 3 9 ; 1 4 | = 3
412K
∑_{k=1}^{n} k = n(n+1)/2
1K