Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:21Z
∂θ/∂γ = 6θ
det| 11 5 ; 0 12 | = 132
428K
9γ² + 2γ + 3 = 0
det| 2 4 ; 4 3 | = -10
268K
∑_{k=1}^{n} k = n(n+1)/2
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
95K
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 8 2 ; 4 9 | = 64
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 4 ; 4 8 | = 40
54K
det| 4 2 ; 2 5 | = 16