Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:54Z
det| 12 3 ; 2 13 | = 150
∫₀^∞ e^(-x²) dx = √π / 2
8K
∂y/∂φ = 5y
\frac{3}{2} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 3 5 | = -4
250K
det| 7 7 ; 4 8 | = 28
62K
∑_{k=1}^{n} k = n(n+1)/2
256K