Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 03:08Z
9x² + 6x + 1 = 0
det| 9 4 ; 1 10 | = 86
68K
det| 7 2 ; 1 8 | = 54
11K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
406K
4φ² + 4φ + 0 = 0
det| 4 6 ; 0 5 | = 20
195K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2