This is an application of the Fourier Transform. I don't understand how are the two marked formulas converted. I think it may have something to do with Euler's formula. I'm not sure, could anybody give me help?
#fourier transform
wheat pike
hazy shadowBOT
red parrot
sin is an odd function thus integration -a to a of an odd fuction is 0
while cos is even and integration of even fuction form -a to a is 2* (integration 0 to a)
thus sin term is gone
and 1/2pie is now 1/pie.
wheat pike
sin is an odd function thus integration -a to a of an odd fuction is 0
while co...
Thank you very much. The trouble has been solved.😀
red parrot
no problem