Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:50Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 3 4 | = 9
det| 9 4 ; 1 10 | = 86
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-y²) dy = √π / 2
50K
5β² + 1β + 1 = 0
det| 1 2 ; 7 2 | = -12
137K
∑_{k=1}^{n} k = n(n+1)/2
218K