Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:28Z
∂θ/∂γ = 6θ
9γ² + 2γ + 3 = 0
det| 10 5 ; 4 11 | = 90
270K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 8 2 ; 4 9 | = 64
det| 5 6 ; 1 6 | = 24
54K