Odrediti prvi izvod donje funcije:
y=2x2+3x4x-6
y=uv=2x2+3x4x-6
u=2x2+3x ; u'=4x+3
v=4x-6 ⇒ v'=4
y'=u'v-uv'v2=4x+3·4x-6-2x2+3x·44x-62
y'=16x2-24x+12x-18-8x2-12x22x-32
y'=8x2-24x-18222x-32
y'=2·4x2-12x-942x-32
y'=4x2-12x-92·2x-32
y=uv
y'=u'v-uv'v2
y=xn ; y'=n·xn-1