Generalized finite Fourier cosine transforms.

  title={Generalized finite Fourier cosine transforms.},
  author={Ruel Vance Churchill},
  journal={Michigan Mathematical Journal},
Logarithmic Sine and Cosine Transforms and Their Applications to Boundary-Value Problems Connected with Sectionally-Harmonic Functions
Let stand for the polar coordinates in R2,  be a given constant while satisfies the Laplace equation in the wedge-shaped domain or . Here αj(j = 1,2,...,n + 1) denote certain angles such that αj αj(j