Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:59Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 10 3 ; 4 11 | = 98
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
91K
2H₂ + O₂ → 2H₂O
det| 8 4 ; 0 9 | = 72
det| 5 6 ; 4 6 | = 6
137K