Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:51Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 8 6 ; 6 9 | = 36
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 5 13 | = 111
264K
det| 7 4 ; 4 8 | = 40
276K
∇²α = 0
det| 1 2 ; 7 2 | = -12
257K
det| 10 3 ; 4 11 | = 98
62K
∑_{k=1}^{n} k = n(n+1)/2
164K