Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:03Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 5 6 ; 1 6 | = 24
52K
6ω² + 3ω + 2 = 0
det| 9 6 ; 0 10 | = 90
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
50K
det| 8 3 ; 4 9 | = 60
det| 2 7 ; 7 3 | = -43
137K
det| 1 2 ; 7 2 | = -12
197K
det| 9 9 ; 5 10 | = 45
262K
∫₀^∞ e^(-φ²) dφ = √π / 2
196K