Soal turunan F(x)=sin x per 5x-4

Turunan

y = u/v
y ' = u'v - uv' / (v²)

y = (sin x) / (5x -4)

u = sin x --> u' = cos x
v = 5x - 4 --> v' = 5

y' = (u' v - uv') /(v²)
y' = (5x)(cos x) - (sinx)(5) / (5x-4)²
y ' = (5x cos x - 5 sin x) / (5x - 4)²