Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:55Z
det| 12 3 ; 2 13 | = 150
∑_{k=1}^{n} k = n(n+1)/2
479K
∂y/∂φ = 5y
det| 9 4 ; 1 10 | = 86
102K
det| 9 9 ; 5 10 | = 45
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-y²) dy = √π / 2
264K
∫₀^∞ e^(-n²) dn = √π / 2
det| 3 6 ; 0 4 | = 12
250K