Symbolic Index /sym/eee572
id=2 · host=au.commstar.world · 2026-10-16 15:00Z
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
115K
8z² + 4z + 2 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
295K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
395K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{5}{8} \sum_{i=1}^{n} i^{2}
312K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
372K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
360K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
241K
∑_{k=1}^{n} k = n(n+1)/2
227K
det| 5 4 ; 7 6 | = 2
227K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
83K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
360K