+     ( p l u s ) = + 
 
 "    ( m i n u s ) = "
 
      ( m u l t i p l i c a t i o n ) =  
 
      ( d i v i s i o n ) =  
 
 <     ( l e s s - t h a n ) = < 
 
 >     ( g r e a t e r - t h a n ) = > 
 
      ( p l u s - m i n u s ) =  
 
 "    ( d i f f e r e n t i a l ) = "
 
 "    ( i n c r e m e n t ) = "
 
 "    ( p r o d u c t ) = "
 
 "    ( s u m m a t i o n ) = "
 
 "    ( d i v i s i o n   s l a s h ) = "
 
 "    ( b u l l e t ) = "
 
 "    ( s q u a r e   r o o t ) = "
 
 "    ( i n f i n i t y ) = "
 
 "    ( r i g h t   a n g l e ) = "
 
 )"    ( i n t e r s e c t i o n ) = )"
 
 +"    ( i n t e g r a l ) = +"
 
 H"    ( a l m o s t   e q u a l   t o ) = H"
 
 `"    ( n o t   e q u a l   t o ) = `"
 
 a"    ( i d e n t i c a l   t o ) = a"
 
 d"    ( l e s s - t h a n   o r   e q u a l   t o ) = d"
 
 e"    ( g r e a t e r - t h a n   o r   e q u a l   t o ) = e"
 
 