Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:40Z
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-t²) dt = √π / 2
244K
det| 8 8 ; 7 9 | = 16
det| 7 4 ; 4 8 | = 40
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
262K
∫₀^∞ e^(-t²) dt = √π / 2
196K
∑_{k=1}^{n} k = n(n+1)/2
299K