Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:04Z
2H₂ + O₂ → 2H₂O
det| 8 3 ; 5 9 | = 57
52K
det| 8 8 ; 7 9 | = 16
∑_{k=1}^{n} k = n(n+1)/2
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 6 1 ; 2 7 | = 40
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-n²) dn = √π / 2
137K
∫₀^∞ e^(-θ²) dθ = √π / 2
197K
det| 10 3 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
196K