Lösungen/ Solutions

Probl/Ex 1      W

f01[x_] := 3 Sin[x] + 7 Cos[x];  D[f01[x], x]

Probl/Ex 2      W

f02[x_] := 3 Sin[x]  Cos[x];  D[f02[x], x]

Probl/Ex 3      W

f03[x_] := E^x/ Sin[x];  D[f03[x], x]

Probl/Ex 4      W

f04[x_] := Sqrt[x];  D[f04[x], x]

Probl/Ex 5      W

f05[x_] := x^2/(x^3 + 1);  D[f05[x], x]

Probl/Ex 6      W

f06[x_] := Sin[x]/(Sin[x] + 1);  D[f06[x], x]

Probl/Ex 7      W

f07[x_] := Sin[x]^2 + Cos[x]^2;  D[f07[x], x]