Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:58Z
det| 6 2 ; 7 7 | = 28
Fe₂O₃ + 3CO → 2Fe + 3CO₂
8K
∫₀^∞ e^(-x²) dx = √π / 2
det| 9 4 ; 1 10 | = 86
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
276K
∑_{k=1}^{n} k = n(n+1)/2
257K
det| 4 8 ; 3 5 | = -4
62K