Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:57Z
det| 12 3 ; 2 13 | = 150
det| 1 2 ; 7 2 | = -12
8K
∂y/∂φ = 5y
det| 7 4 ; 4 8 | = 40
102K
∑_{k=1}^{n} k = n(n+1)/2
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 5 12 | = 87
264K
∫₀^∞ e^(-y²) dy = √π / 2
276K
∫₀^∞ e^(-t²) dt = √π / 2
256K