inverseFormula

5 triples
GPTKB property

Random triples
Subject Object
gptkb:Discrete_Time_Fourier_Series x[n] = sum_{k=0}^{N-1} X[k] e^{j(2π/N)kn}
gptkb:Pentagonal_numbers n = (sqrt(24x+1)+1)/6
gptkb:Stereographic_Projection θ = 2 arctan(r/R), φ = arctan2(y, x)
gptkb:Fisher_transformation r = (e^{2z} - 1) / (e^{2z} + 1)
gptkb:Discrete-Time_Fourier_Transform_(DTFT) x[n] = (1/2π) ∫_{-π}^{π} X(e^{jω}) e^{jωn} dω