,V]TICAL ,B> ,EXAMPLES #A4 ,ABSOLUTE VALUE ( NEGATIVE FIVE IS WRITT5 _% \-5\ _: #B4 ,?REE PLUS ! ABSOLUTE VALUE ( ;X IS WRITT5 _% #3+\X\ _: #C4 ,OP5 ABSOLUTE VALUE ?REE ;X M9US SIX CLOSE ABSOLUTE VALUE IS WRITT5 _% \3X-6\ _: #D4 ,! MAGNITUDE ( VECTOR ;V IS WRITT5 _% \V\ _: #E4 ,! 8NORM ( ;F0 : IS ;F 5CLOS$ BY D\BLE V]TICAL L9ES IS WRITT5 _% \\F\\ _: #F4 ;,W REPRES5T+ "W EQUALS ! L5G? ( ! =CE VECTOR ;,F "TS ! L5G? ( ! 4PLACE;T VECTOR ;,D "TS ! COS9E ( ANGLE ,A 2T ! TWO VECTORS IS WRITT5 _% ,W .K \,F\\,D\COS ,A _: #G4 ,! SET ( ALL ;X S* T ;X IS N EQUAL TO Z]O IS WRITT5 _% .(X\X /.K #0.) _: #A #H4 ,! SET ( ALL ;X S* T ;X IS LESS ?AN TWO IS WRITT5 _% .(X\X "K #2.) _: #I4 A DIVIDES ;B IS WRITT5 _% A\B _: #B