Simple
f(x)=ex
f′(x)=ex
f(x)=3x+2x
f′(x)=3x⋅ln3+2x⋅ln2
f(x)=x/ex
f′(x)=1-x/ex
f(x)=2x
f′(x)=2x⋅ln2
f(x)=x⋅ex
f′(x)=ex(x+1)
f(x)=ln(3x)
f′(x)=ln3
f(x)=e3x
f′(x)=3e3x
f(x)=x2⋅exx
f'(x)=ex(2x+x2)
f(x)=ex^2
f′(x)=2x⋅ex^2
f(x)=42x
f(x)=2⋅42x⋅ln4
f(x)=ex+4x
f′(x)=ex+4
f(x)=ex/x
f′(x)=ex(1-x)/x2
f(x)=e8x
f(x)=8e8x
f(x)=2x⋅3xx
f'(x)=2⋅3x(1+xln3)
f(x)=(2x+1)⋅5x
f′(x)=5x(2+(2x+1)ln5)