Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:33Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{β\to 0} \frac{\sin β}{β} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
∇²x = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
100K
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 7 4 ; 4 8 | = 40
262K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
196K
d/dz [z^11] = 11z^10
299K