Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:14Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
264K
det| 8 2 ; 7 9 | = 58
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
250K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 9 7 ; 3 10 | = 69
164K