Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:08Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
det| 7 2 ; 2 8 | = 52
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
det| 9 4 ; 1 10 | = 86
197K
e^{i\pi} + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
262K
∑_{k=1}^{n} k = n(n+1)/2
218K