Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:07Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 3 4 | = 9
∑_{k=1}^{n} k = n(n+1)/2
90K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 6 ; 0 4 | = 12
100K
5β² + 1β + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}