Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 12:56Z
9n² + 7n + 3 = 0
det| 9 9 ; 5 10 | = 45
52K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
91K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
100K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K