Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:55Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
52K
det| 3 1 ; 3 4 | = 9
det| 2 7 ; 7 3 | = -43
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-y²) dy = √π / 2
100K
∑_{k=1}^{n} k = n(n+1)/2
197K