Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 10:08Z
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
460K
\frac{8}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
186K
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
459K
∑_{k=1}^{n} k = n(n+1)/2
181K
det| 12 1 ; 5 13 | = 151
359K