Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:00Z
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
∇²x = 0
det| 7 4 ; 4 8 | = 40
50K
det| 9 8 ; 5 10 | = 50
\lim_{t\to 0} \frac{\sin t}{t} = 1
197K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
∑_{k=1}^{n} k = n(n+1)/2
262K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K