How to write this expression in matlab?

how to write in matlab f0r n=0 to 200

and for 0.03

Answer 1

[Walter Roberson]

syms k n r
expr = nchoosek(n, k) * (n-k)/sqrt(n) * (-1)^(n-k) * sinh(r)^(2*n-1-2*k) * cosh(r)^(2*k-n-1)

expr = 

g(n) = symsum(expr, k, 0, n)

g(n) = 

simplify(g, 'steps', 20)

ans(n) = 

[Idrees Muhammad]

Thank you very much, I required help further,if you give me little attention.