At first, we sample in the
(
is odd) equidistant points around
:
where
![Rendered by QuickLaTeX.com h](https://www.flight.utias.utoronto.ca/fsc/wp-content/ql-cache/quicklatex.com-14b463d0ecd5b350ced6cf1d6a12eef3_l3.png)
Then we interpolate points
![Rendered by QuickLaTeX.com \{(x_k,f_k)\}](https://www.flight.utias.utoronto.ca/fsc/wp-content/ql-cache/quicklatex.com-7533d26ee3d041fdec0e7003402fd17c_l3.png)
(1)
Its coefficients
![Rendered by QuickLaTeX.com \{a_j\}](https://www.flight.utias.utoronto.ca/fsc/wp-content/ql-cache/quicklatex.com-128db25d35cf9e1dea1551c952f93243_l3.png)
(2)
Here are references to existing equations: (1), (2).
Here is reference to non-existing equation (??).
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