Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 20:53Z
det| 1 9 ; 3 2 | = -25
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
479K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
102K
\oint_C \vec{F}\cdot d\vec{r} = 0
57K
det| 11 4 ; 0 12 | = 132
det| 1 2 ; 7 2 | = -12
264K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
∫₀^∞ e^(-r²) dr = √π / 2
det| 9 4 ; 1 10 | = 86
250K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K