Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:00Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
det| 7 2 ; 2 8 | = 52
det| 3 6 ; 0 4 | = 12
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
100K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
197K
e^{i\pi} + 1 = 0
det| 2 6 ; 0 3 | = 6
262K
\frac{7}{3} \sum_{i=1}^{n} i^{2}
8θ² + 8θ + 2 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
F = G m₁m₂ / r²