Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:28Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 11 9 ; 0 12 | = 132
52K
6ω² + 3ω + 2 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 4 6 ; 4 5 | = -4
50K
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 9 4 ; 1 10 | = 86
197K
∫₀^∞ e^(-t²) dt = √π / 2
196K
∑_{k=1}^{n} k = n(n+1)/2
218K