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
det| 4 8 ; 3 5 | = -4
90K
∇²x = 0
det| 4 6 ; 4 5 | = -4
50K
∑_{k=1}^{n} k = n(n+1)/2
262K
det| 9 4 ; 1 10 | = 86
218K