Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:11Z
PV = nRT
det| 11 9 ; 0 12 | = 132
244K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
det| 7 2 ; 2 8 | = 52
det| 7 4 ; 4 8 | = 40
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 3 ; 4 11 | = 98
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
∫₀^∞ e^(-α²) dα = √π / 2
197K
det| 2 7 ; 7 3 | = -43
196K
∑_{k=1}^{n} k = n(n+1)/2
218K