Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:19Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 12 9 ; 5 13 | = 111
52K
det| 3 1 ; 3 4 | = 9
∫₀^∞ e^(-y²) dy = √π / 2
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 3 ; 2 6 | = 24
100K
∫₀^∞ e^(-α²) dα = √π / 2
50K
5β² + 1β + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
262K