Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:07Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 7 ; 4 8 | = 28
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
264K
det| 7 4 ; 4 8 | = 40
62K
det| 5 3 ; 2 6 | = 24
256K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
46K