Question: Simplification of trig

I want to further simplify the expression I have below

Z := (N^2*sin(N*q+A)*h*f[n]+y[n]*N^2*sin(N*q+A)+N*cos(N*q+A)*h*g[n]+g[n]*sin(N*q+A)-g[n]*sin(N*h+N*q+A))/(N^2*sin(N*q+A))

I've tried "combine(Z,trig)" but it returns the same result.

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