Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:26Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
218K
∇ × E = −∂B/∂t
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
157K
6t² + 6t + 7 = 0
det| 5 6 ; 4 6 | = 6
170K
det| 9 4 ; 1 10 | = 86
299K
det| 12 1 ; 4 13 | = 152
244K
∑_{k=1}^{n} k = n(n+1)/2
105K