Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:15Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
479K
∑_{k=1}^{n} k = n(n+1)/2
8K
CaCO₃ → CaO + CO₂
det| 2 7 ; 7 3 | = -43
102K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-n²) dn = √π / 2
264K
∑_{k=1}^{n} k = n(n+1)/2
257K
det| 9 4 ; 1 10 | = 86
46K