Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-09-01 08:54Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 2 ; 3 5 | = 14
439K
det| 4 2 ; 3 5 | = 14
iħ ∂ψ/∂t = Ĥψ
12r² + 4r + 7 = 0
det| 8 9 ; 5 9 | = 27
421K
8θ² + 9θ + 5 = 0
det| 6 6 ; 3 7 | = 24
det| 1 3 ; 7 2 | = -19
det| 6 1 ; 1 7 | = 41
∇²r = 0
∫₀^∞ e^(-t²) dt = √π / 2