Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:22Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 3 5 | = -4
479K
det| 9 4 ; 1 10 | = 86
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 7 ; 4 8 | = 28
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²α = 0
det| 3 6 ; 0 4 | = 12
257K
∑_{k=1}^{n} k = n(n+1)/2
62K