Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:27Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
244K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
52K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
1n² + 9n + 0 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
100K
F = ma
d/dω [ω^6] = 6ω^5
det| 11 9 ; 5 12 | = 87
262K
det| 4 2 ; 3 5 | = 14
196K
∫₀^∞ e^(-n²) dn = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
det| 9 4 ; 1 10 | = 86
299K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 1 ; 5 6 | = 25