Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:09Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
244K
det| 2 4 ; 4 3 | = -10
52K
det| 7 2 ; 2 8 | = 52
det| 11 9 ; 0 12 | = 132
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
137K
e^{i\pi} + 1 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
196K
8θ² + 8θ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
F = G m₁m₂ / r²