Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:59Z
F = G m₁m₂ / r²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
91K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 8 4 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 3 1 ; 4 4 | = 8
det| 10 3 ; 4 11 | = 98
262K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
6z² + 6z + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
299K