,V]TICAL ,B> ,EXAMPLES #1_4 ,ABSOLUTE VALUE ( NEGATIVE FIVE IS WRITT5 \-5\ #2_4 ,?REE PLUS ! ABSOLUTE VALUE ( ;X IS WRITT5 #3+\X\ #3_4 ,OP5 ABSOLUTE VALUE ?REE ;X M9US SIX CLOSE ABSOLUTE VALUE IS WRITT5 \3X-6\ #4_4 ,! MAGNITUDE ( VECTOR ;V IS WRITT5 \V\ #5_4 ,! 8NORM ( ;F_0 : IS ;F 5CLOS$ 0D\# V]TICAL L9ES IS WRITT5 \\F\\ #6_4 ;,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 #7_4 ,! SET ( ALL ;X S* T ;X IS N EQUAL 6Z]O IS WRITT5 .(X\X /.K #0.) #A #8_4 ,! SET ( ALL ;X S* T ;X IS LESS ?AN TWO IS WRITT5 .(X\X "K #2.) #9_4 A DIVIDES ;B IS WRITT5 A\B #B