Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:58Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
91K
2H₂ + O₂ → 2H₂O
det| 12 9 ; 5 13 | = 111
50K
det| 8 4 ; 0 9 | = 72
∫₀^∞ e^(-φ²) dφ = √π / 2
137K
det| 11 2 ; 5 12 | = 122
197K
det| 3 1 ; 4 4 | = 8