Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:16Z
∑_{k=1}^{n} k = n(n+1)/2
det| 8 2 ; 7 9 | = 58
52K
6ω² + 3ω + 2 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 11 9 ; 5 12 | = 87
100K
det| 8 3 ; 4 9 | = 60
det| 7 4 ; 4 8 | = 40
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
9x² + 3x + 6 = 0
det| 4 6 ; 4 5 | = -4
262K