Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:14Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
52K
6ω² + 3ω + 2 = 0
det| 11 9 ; 0 12 | = 132
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 2 7 ; 7 3 | = -43
100K
det| 9 7 ; 3 10 | = 69
50K
det| 8 3 ; 4 9 | = 60
9x² + 3x + 6 = 0
9ψ² + 3ψ + 3 = 0
∫₀^∞ e^(-n²) dn = √π / 2
218K
F = G m₁m₂ / r²
F = ma