Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:08Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 9 4 ; 1 10 | = 86
52K
6ω² + 3ω + 2 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 10 7 ; 3 11 | = 89
50K
det| 8 3 ; 4 9 | = 60
∫₀^∞ e^(-n²) dn = √π / 2
137K
9x² + 3x + 6 = 0
det| 9 9 ; 5 10 | = 45
196K
9ψ² + 3ψ + 3 = 0