Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:13Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
90K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
137K
det| 4 6 ; 4 5 | = -4
262K
∫₀^∞ e^(-ω²) dω = √π / 2
196K
det| 10 5 ; 4 11 | = 90
218K