f(x)=cos(2x) f(x)'=-2sin(2x) f(x)=-4cos(2x) f(x)'=8sin(2x)

f(x)=cos(2x)
f(x)'=-2sin(2x)
f(x)=-4cos(2x)
f(x) '=8sin(2x)
f(x)=sin(x)
f(x)'=cos(x)
f(x)=-sin(x)
f(x) '=-cos(x)
1−x3
2+x2
−3x2
f(x)'=
2+x2
f(x)=
f(x)=e
−
1−x3
(2+x2 )2 2x
4x
f(x)'=4e
4x
1
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