Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 20:27Z
det| 1 9 ; 3 2 | = -25
det| 4 6 ; 4 5 | = -4
479K
det| 9 4 ; 1 10 | = 86
8K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 11 4 ; 0 12 | = 132
∫₀^∞ e^(-r²) dr = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
257K
∫₀^∞ e^(-n²) dn = √π / 2
250K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
256K
∂y/∂r = 4y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
164K