Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:53Z
det| 6 2 ; 7 7 | = 28
det| 8 6 ; 6 9 | = 36
479K
det| 2 7 ; 7 3 | = -43
8K
∫₀^∞ e^(-x²) dx = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
102K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 9 7 ; 3 10 | = 69
264K
d/dψ [ψ^7] = 7ψ^6
∑_{k=1}^{n} k = n(n+1)/2
257K
det| 11 2 ; 5 12 | = 122
256K