Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:05Z
PV = nRT
∫₀^∞ e^(-x²) dx = √π / 2
52K
det| 7 2 ; 2 8 | = 52
det| 9 4 ; 1 10 | = 86
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
137K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
197K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
262K