Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:09Z
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| 3 3 ; 4 4 | = 0
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
197K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
196K
∑_{k=1}^{n} k = n(n+1)/2
218K