Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:07Z
2H₂ + O₂ → 2H₂O
det| 8 8 ; 7 9 | = 16
∫₀^∞ e^(-ω²) dω = √π / 2
90K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 10 3 ; 0 11 | = 110
det| 2 6 ; 0 3 | = 6
262K
∑_{k=1}^{n} k = n(n+1)/2
196K