Find the first cofefficients
f(x)=7/(1+64x^2)= summation n=0 to infinity (c_n)(x^n)
c_1
c_2
c_3
c_4
I really don't know how to do this. I know you could right it as summation n=0 to infinity 7*(-1)^n (64x^2)^n i'm not even sure that it is even right. please help