Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:00Z
∂θ/∂γ = 6θ
∫₀^∞ e^(-φ²) dφ = √π / 2
428K
9γ² + 2γ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
330K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
95K
det| 8 2 ; 4 9 | = 64