Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:46Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-θ²) dθ = √π / 2
90K
2H₂ + O₂ → 2H₂O
det| 11 5 ; 0 12 | = 132
197K
∑_{k=1}^{n} k = n(n+1)/2
262K
det| 10 3 ; 4 11 | = 98
196K