Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:46Z
F = G m₁m₂ / r²
det| 2 7 ; 7 3 | = -43
244K
det| 7 4 ; 4 8 | = 40
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
91K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2
100K
∑_{k=1}^{n} k = n(n+1)/2
50K