Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:17Z
det| 6 2 ; 7 7 | = 28
det| 7 4 ; 4 8 | = 40
479K
∑_{k=1}^{n} k = n(n+1)/2
8K
∫₀^∞ e^(-x²) dx = √π / 2
det| 11 9 ; 5 12 | = 87
102K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
264K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
257K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
250K