NFourierCosTransform


gives a numerical approximation to the Fourier cosine transform of expr evaluated at the numerical value ω, where expr is a function of n.

DetailsDetails

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

In[1]:=
Click for copyable input

Numerical approximation for a Fourier cosine transform:

In[2]:=
Click for copyable input
Out[2]=

Compare with the answer from symbolic evaluation:

In[3]:=
Click for copyable input
Out[3]=
In[4]:=
Click for copyable input
Out[4]=