Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:16Z
det| 6 2 ; 7 7 | = 28
∫₀^∞ e^(-x²) dx = √π / 2
∫₀^∞ e^(-x²) dx = √π / 2
102K
∫₀^∞ e^(-t²) dt = √π / 2
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
264K
det| 10 7 ; 3 11 | = 89
276K
d/dψ [ψ^7] = 7ψ^6
det| 5 6 ; 4 6 | = 6
257K
∫₀^∞ e^(-α²) dα = √π / 2
46K
∑_{k=1}^{n} k = n(n+1)/2
164K