Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:09Z
det| 8 1 ; 6 9 | = 66
Fe₂O₃ + 3CO → 2Fe + 3CO₂
52K
∑_{k=1}^{n} k = n(n+1)/2
1n² + 9n + 0 = 0
det| 11 9 ; 5 12 | = 87
100K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K
det| 12 9 ; 5 13 | = 111
262K
∫₀^∞ e^(-t²) dt = √π / 2
196K