How to I handle indexed sums?

asked 2019-11-10 01:58:06 -0600

anonymous user

Anonymous

For instance, can I write something like

d=12

f(x)=(x+2)^d

p=[]

p=coefficients(f)

a=[]

s=sum_(j=0)^d((a[d+k-j]*p[j+1]))

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