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
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
90K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
91K
2H₂ + O₂ → 2H₂O
det| 1 4 ; 2 2 | = -6
100K
det| 11 9 ; 0 12 | = 132
50K
det| 8 4 ; 0 9 | = 72
det| 7 4 ; 4 8 | = 40
197K
det| 3 1 ; 4 4 | = 8
\lim_{t\to 0} \frac{\sin t}{t} = 1
262K
\oint_C \vec{F}\cdot d\vec{r} = 0
196K
6z² + 6z + 7 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
299K