Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:57Z
det| 11 8 ; 0 12 | = 132
det| 7 4 ; 4 8 | = 40
244K
det| 3 6 ; 0 4 | = 12
52K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dz [z^11] = 11z^10
100K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
50K
CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
137K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
197K
2H₂ + O₂ → 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
262K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
F = ma
ω = 2πf