Corollary 6.2: If (p is a homomorphism function from group [G; to group IG;1 and it is onto, then IG/K;8|[G";° ◆ Example:Letw=ee∈R}.Then R/; OEW; x ◆Letq(x)=e2x +p is a homomorphism function from R;+l to w; ◆ is onto ◆Kerp={x(x)=1}=Z Corollary 6.2: If  is a homomorphism function from group [G;*] to group [G';•], and it is onto, then [G/K;][G';•]  Example: Let W={ei |R}. Then [R/Z;][W;*].  Let (x)=e2ix   is a homomorphism function from [R;+] to [W;*],   is onto  Ker={x|(x)=1}=Z