Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:21Z
∂θ/∂γ = 6θ
det| 8 5 ; 3 9 | = 57
428K
∑_{k=1}^{n} k = n(n+1)/2
238K
9γ² + 2γ + 3 = 0
det| 2 7 ; 7 3 | = -43
270K
∑_{k=1}^{n} k = n(n+1)/2
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
95K