tentukan turunan y = sin (5x +1)

y' = 5 cos (5x + 1)

cara :
mis. u = sin v
v = 5x+1
y' = u' . v'
= cos v . 5
= cos (5x+1) . 5
= 5 cos (5x+1)

y= sin (5x+1)
Misalkan u = (5x+1) u' = 5
y' = cos u.u'
= cos (5x+1) . 5
= 5 cos (5x+1)