Function: intfouriercos
Section: sums
C-Name: intfourcos0
Prototype: V=GGGEDGp
Help: intfouriercos(X=a,b,x,s,{tab}): numerical integration from a to b
 of cos(2*Pi*x*X)*s(X) from a to b, where a, b, and tab are as in intnum.
 This is the cosine-Fourier transform if a=-infty and b=+infty.

