Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:32Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 12 9 ; 5 13 | = 111
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
∇²x = 0
det| 1 2 ; 7 2 | = -12
100K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
50K
det| 9 8 ; 5 10 | = 50
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K