Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:21Z
F = G m₁m₂ / r²
det| 8 2 ; 7 9 | = 58
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
91K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
100K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
50K
det| 8 4 ; 0 9 | = 72
det| 9 4 ; 1 10 | = 86
196K