Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:17Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
det| 4 6 ; 4 5 | = -4
262K
∫₀^∞ e^(-φ²) dφ = √π / 2
218K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
299K