Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:03Z
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
det| 7 2 ; 2 8 | = 52
det| 7 4 ; 4 8 | = 40
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{t\to 0} \frac{\sin t}{t} = 1
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 5 ; 0 12 | = 132
137K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
196K
∑_{k=1}^{n} k = n(n+1)/2
218K