Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:29Z
F = G m₁m₂ / r²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{t\to 0} \frac{\sin t}{t} = 1
90K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
100K
∑_{k=1}^{n} k = n(n+1)/2
50K
det| 8 4 ; 0 9 | = 72
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
197K
det| 3 1 ; 4 4 | = 8
det| 7 4 ; 4 8 | = 40
262K
6z² + 6z + 7 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K