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
52K
6ω² + 3ω + 2 = 0
det| 4 2 ; 3 5 | = 14
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 8 2 ; 7 9 | = 58
50K
det| 8 3 ; 4 9 | = 60
det| 9 4 ; 1 10 | = 86
197K
9x² + 3x + 6 = 0
9ψ² + 3ψ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 7 2 ; 3 8 | = 50
299K
F = G m₁m₂ / r²
F = ma