Question

Applied math help

Answer 1

@SithsAndGiggles @ganeshie8

Answer 2

@rational

Answer 3

I think you're being asked to write \(\cos^3x\) and \(\sin^3x\) as Fourier series, and you'll find that the series are only two terms long.

Answer 4

i dint understand what i suppose to do :O

Answer 5

and i need to answer it fully
it will be an exam question :O

Answer 6

Find the Fourier representation of the first two trig functions, then find the Fourier rep for \(\cos^4x\). That's how I would interpret these directions.

Answer 7

th for the tips : D

Answer 8

yw