Database BASIC TOPOLOGY Metric subcomplex vector spaces Subcomplex vector spaces cnrlvec  
				
		 
		
			
		 
		Description:   The complex left module of complex numbers is a left vector space.  The
       vector operation is +  , and the scalar product is x.  .
       (Contributed by AV , 21-Sep-2021) 
		
			
				
					Ref 
					Expression 
				 
					
						Hypothesis 
						cnrlmod.c   ⊢   C  =   ringLMod  ⁡   ℂ  fld          
					 
				
					Assertion 
					cnrlvec   ⊢   C  ∈  LVec       
				 
			
		 
		
				Proof 
				
					
						Step 
						Hyp 
						Ref 
						Expression 
					 
						
							1 
								
							 
							cnrlmod.c  ⊢   C  =   ringLMod  ⁡   ℂ  fld          
						
							2 
								
							 
							cndrng  ⊢    ℂ  fld    ∈  DivRing       
						
							3 
								
							 
							rlmlvec   ⊢    ℂ  fld    ∈  DivRing    →    ringLMod  ⁡   ℂ  fld     ∈  LVec         
						
							4 
								2  3 
							 
							ax-mp  ⊢    ringLMod  ⁡   ℂ  fld     ∈  LVec       
						
							5 
								1  4 
							 
							eqeltri  ⊢   C  ∈  LVec