Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:31Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 5 ; 4 11 | = 90
91K
2H₂ + O₂ → 2H₂O
det| 2 6 ; 0 3 | = 6
100K
∫₀^∞ e^(-y²) dy = √π / 2
50K
det| 8 5 ; 3 9 | = 57
137K
∑_{k=1}^{n} k = n(n+1)/2
262K
det| 7 4 ; 4 8 | = 40
196K