Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:26Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
\lim_{α\to 0} \frac{\sin α}{α} = 1
50K
det| 8 4 ; 0 9 | = 72
\oint_C \vec{F}\cdot d\vec{r} = 0
137K
det| 7 4 ; 4 8 | = 40
196K
\oint_C \vec{F}\cdot d\vec{r} = 0
218K