Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:06Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 12 9 ; 5 13 | = 111
102K
\lim_{t\to 0} \frac{\sin t}{t} = 1
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
264K
∇²α = 0
∑_{k=1}^{n} k = n(n+1)/2
250K
ω = 2πf
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
62K
∑_{k=1}^{n} k = n(n+1)/2
256K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
164K