,ALGEBRA ,I ,SYMBOLS ,NEME? ,REF];E ,%EET PLUS OR POSITIVE3 + M9US OR NEGATIVE3 - "TS DOT3 * "TS CROSS3 @* DIVID$ BY3 ./ POSITIVE OR NEGATIVE (PLUS OR M9US)_3 +- IS EQUAL TO3 .K IS N EQUAL TO3 /.K IS LESS ?AN3 "K IS GRT] ?AN3 .1 IS LESS ?AN OR EQUAL TO3 "K: IS GRT] ?AN OR EQUAL TO3 .1: IS APPROXIMATELY EQUAL TO3 @:@: P]C5T3 @0 SET BRACES3 .( .) ! RATIO ( ;A TO ;B, OR ?A/B#_3 A "1 B IS 3GRU5T TO3 @:.K IS P]P5DICUL> TO3 $P IS P>ALLEL TO3 $L IS SIMIL> TO3 @: DEGREE(S)_3 ^.* #A L9E 3TA9+ PO9TS ;,A & ;,B_3 ",A,B<$[33O] L9E SEG;T ) 5DPO9TS ;,A & ;,B_3 ",A,B<:] RAY ) 5DPO9T ;,A & 3TA9+ ;,B_3 ",A,B<$O] L5G? ( ",A,B<:], 4T.E 2T ;,A & ;,B_3 ,A,B TRIANGLE ) V]TICES1 ;,A, ;,B, & ,C_3 $T ,A,B,C ANGLE ) SIDES ",B,A<$O] & ",B,C<$O]_3 $[ ,A,B,C ANGLE ) V]TEX ,B_3 $[ ,B M1SURE ( $[ ,A,B,C_3 M$[ ,A,B,C CORRESPONDS TO3 $[33O ;P IMPLIES ;Q_3 P $O Q ! LOG>I?M1 BASE ;A, ( B_3 LOG;A B ! ;NTH P[] ( ;A_3 A^N ABSOLUTE VALUE ( ;X_3 \X\ PR9CIPAL SQU>E ROOT ( ;X_3 >X] ! M1N ( DATA VALUES ( ;X_3 X: SPECIFIC VALUES (! V>IA# ;X_3 X1, X2, ETC4 SPECIFIC VALUES (! V>IA# ;Y_3 Y1, Y2, ETC4 ;F ( ;X, ! VALUE (! FUNC;N ;F AT ;X_3 F(X) PI (APPROXIMATELY #3.1416)_3 .P #B ORD]$ PAIR ) ;X-COORD9ATE ;A & ;Y- COORD9ATE ;B_3 (A, B) ! PROBABIL;Y ( EV5T ;,A_3 ,P(,A) S9E ( $[ ,A_3 SIN ,A COS9E ( $[ ,A_3 COS ,A TANG5T ( $[ ,A_3 TAN ,A ,PREP>$ 0,GLORIA ,B5NETT & ,SUSAN ,O/]HAUS ,TEXAS ,S*OOL =! ,BL & ,VISU,Y ,IMPAIR$ ,AU/91 ,TEXAS--,JULY1 #2000 #C