Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:27Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 4 2 ; 3 5 | = 14
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
276K
∇²α = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
250K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K