Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:08Z
PV = nRT
det| 12 9 ; 5 13 | = 111
52K
det| 7 2 ; 2 8 | = 52
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
∫₀^∞ e^(-y²) dy = √π / 2
50K
\oint_C \vec{F}\cdot d\vec{r} = 0