Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:41Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
218K
∑_{k=1}^{n} k = n(n+1)/2
11n² + 7n + 7 = 0
det| 9 4 ; 1 10 | = 86
170K
det| 3 9 ; 1 4 | = 3
244K
∑_{k=1}^{n} k = n(n+1)/2
105K