Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:10Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
90K
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
2H₂ + O₂ → 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
det| 8 4 ; 0 9 | = 72
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
det| 3 1 ; 4 4 | = 8
det| 1 2 ; 7 2 | = -12
262K
det| 3 7 ; 7 4 | = -37