Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 19:21Z
det| 2 5 ; 0 3 | = 6
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
det| 5 6 ; 1 6 | = 24
52K
E = mc²
det| 2 7 ; 7 3 | = -43
90K
9β² + 8β + 1 = 0
det| 12 9 ; 5 13 | = 111
100K
∑_{k=1}^{n} k = n(n+1)/2
137K
∑_{k=1}^{n} k = n(n+1)/2
262K
det| 7 4 ; 4 8 | = 40
196K