FOR n=3 TO 7
   PRINT n;":�@";n*SIN(PI/n);" < �� < ";n*TAN(PI/n)
NEXT n
FOR n=8 TO 10000 STEP 100
   PRINT n;":�@";n*SIN(PI/n);" < �� < ";n*TAN(PI/n)
NEXT n
END