1) y=3x2 - cosx
2) f (x)=2x4+cosx
3) f (x)=sin2x+x3
4) f (x)=tgx - 4x5
5) f (x)=x3cosx
6) f (x)= ctgx / x3
1) y=3x2 - cosx
2) f (x)=2x4+cosx
3) f (x)=sin2x+x3
4) f (x)=tgx - 4x5
5) f (x)=x3cosx
6) f (x)= ctgx / x3