Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:00Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{β\to 0} \frac{\sin β}{β} = 1
∑_{k=1}^{n} k = n(n+1)/2
90K
det| 8 2 ; 7 9 | = 58
91K
∇²x = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
50K
∑_{k=1}^{n} k = n(n+1)/2
197K