Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:19Z
∑_{k=1}^{n} k = n(n+1)/2
6ω² + 3ω + 2 = 0
det| 5 6 ; 1 6 | = 24
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
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
∑_{k=1}^{n} k = n(n+1)/2
262K
∑_{k=1}^{n} k = n(n+1)/2
196K
det| 4 2 ; 3 5 | = 14
299K