Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:26Z
det| 12 3 ; 2 13 | = 150
∂y/∂φ = 5y
det| 9 9 ; 5 10 | = 45
102K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
276K
∫₀^∞ e^(-n²) dn = √π / 2
det| 1 2 ; 7 2 | = -12
257K