Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:28Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
90K
2H₂ + O₂ → 2H₂O
det| 11 2 ; 5 12 | = 122
100K
det| 8 4 ; 0 9 | = 72
∫₀^∞ e^(-x²) dx = √π / 2
137K
det| 3 1 ; 4 4 | = 8
det| 2 4 ; 4 3 | = -10
262K
∫₀^∞ e^(-n²) dn = √π / 2
196K
∑_{k=1}^{n} k = n(n+1)/2
299K