Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:14Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 7 3 | = -43
91K
1n² + 9n + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
100K
∑_{k=1}^{n} k = n(n+1)/2
197K
CH₄ + 2O₂ → CO₂ + 2H₂O
262K