Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 22:13Z
3n² + 7n + 7 = 0
det| 9 4 ; 1 10 | = 86
460K
∫₀^∞ e^(-ω²) dω = √π / 2
det| 4 7 ; 2 5 | = 6
186K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
411K
\frac{10}{6} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
459K
∑_{k=1}^{n} k = n(n+1)/2
406K