1 /* load the file with the rules */
3 /* a sample inequality */
5 /* add a second, strict inequality, and note that the result is strict */
7 /* multiply an inequality by a positive number */
9 /* multiply an inequality by a negative number, and note change of > to < */
11 /* MACSYMA knows that 1+a^2 is a positive number */
12 (1+a^2)*(1/(1+a^2)<=1);
13 /* you can tell it p or n, though with z it errs on the conservative side and
14 does not simply return 0... */
16 /* another inequality */
22 /* yet another inequality */
24 /* add b to both sides */
26 /* subtract c from both sides */
30 /* use inequality manipulation to determine truth of assertion */
32 /* expand this and add 2*z to both sides */