Math Dump /sym/2ec213
id=702119 · host=fr.findroms.cloud · 2026-08-20 02:20Z
11y² + 1y + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
det| 3 8 ; 2 4 | = -4
∑_{k=1}^{n} k = n(n+1)/2
79K
d/dn [n^11] = 11n^10
∑_{k=1}^{n} k = n(n+1)/2
43K
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 8 ; 7 4 | = -44
det| 5 7 ; 0 6 | = 30