Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-25 14:18Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 3 10 | = 69
431K
∇²γ = 0
det| 7 4 ; 4 8 | = 40
390K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
det| 4 6 ; 4 5 | = -4
361K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
∑_{k=1}^{n} k = n(n+1)/2
d/dx [x^3] = 3x^2
\frac{12}{6} \sum_{i=1}^{n} i^{2}
248K
∑_{k=1}^{n} k = n(n+1)/2
266K