Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-17 22:41Z
∇²n = 0
∑_{k=1}^{n} k = n(n+1)/2
205K
det| 5 7 ; 2 6 | = 16
Fe₂O₃ + 3CO → 2Fe + 3CO₂
106K
F = G m₁m₂ / r²
det| 3 5 ; 5 4 | = -13
11θ² + 8θ + 6 = 0
det| 12 8 ; 3 13 | = 132
∑_{k=1}^{n} k = n(n+1)/2