Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:10Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
244K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
50K
det| 8 4 ; 0 9 | = 72
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
det| 3 1 ; 4 4 | = 8
\oint_C \vec{F}\cdot d\vec{r} = 0
262K
det| 1 2 ; 7 2 | = -12
196K
6z² + 6z + 7 = 0
det| 9 4 ; 1 10 | = 86
299K