Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:27Z
F = G m₁m₂ / r²
det| 1 4 ; 2 2 | = -6
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
det| 4 2 ; 3 5 | = 14
100K
det| 8 4 ; 0 9 | = 72
det| 3 1 ; 4 4 | = 8
det| 9 4 ; 1 10 | = 86
262K
∑_{k=1}^{n} k = n(n+1)/2
218K