Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 19:12Z
det| 2 5 ; 0 3 | = 6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
244K
det| 7 4 ; 4 8 | = 40
52K
E = mc²
9β² + 8β + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
137K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
197K
iħ ∂ψ/∂t = Ĥψ
det| 5 6 ; 1 6 | = 24
262K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
∑_{k=1}^{n} k = n(n+1)/2
299K