Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:07Z
F = G m₁m₂ / r²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
det| 11 2 ; 5 12 | = 122
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
det| 9 6 ; 0 10 | = 90
100K
∫₀^∞ e^(-t²) dt = √π / 2
50K
det| 8 4 ; 0 9 | = 72
det| 3 1 ; 4 4 | = 8
∑_{k=1}^{n} k = n(n+1)/2
262K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
6z² + 6z + 7 = 0
det| 4 8 ; 3 5 | = -4
299K