Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:20Z
F = G m₁m₂ / r²
det| 2 7 ; 7 3 | = -43
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
90K
2H₂ + O₂ → 2H₂O
det| 2 4 ; 4 3 | = -10
100K
∑_{k=1}^{n} k = n(n+1)/2
50K